Home / 727,872.52-1,087,962.77-632,344.36

Finding the Fourth Proportional to 727,872.52, 1,087,962.77 and 632,344.36

Calculator

Solution

The fourth proportional to 727,872.52, 1,087,962.77 and 632,344.36 is: 945,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,872.52 : 1,087,962.77 = 632,344.36 : x
  2. Step 2: Convert to fraction form
    727,872.52/1,087,962.77 = 632,344.36/x
  3. Step 3: Cross multiply
    727,872.52x = 1,087,962.77 × 632,344.36
  4. Step 4: Simplify right side
    727,872.52x = 687,967,121,499.48
  5. Step 5: Solve for x
    x = 687,967,121,499.48/727,872.52
  6. Step 6: Final answer
    x = 945,175.29

Related Problems

Find fourth proportional to 363,936.26, 543,981.39 and 316,172.18
Half scale
Find fourth proportional to 1,455,745.04, 2,175,925.54 and 1,264,688.72
Double scale
Find fourth proportional to 727,873.52, 1,087,964.26 and 632,345.36
Similar ratio
Find fourth proportional to 1,091,808.78, 1,631,944.16 and 948,516.54
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.