Home / 692,838-956,119.32-374,886

Finding the Fourth Proportional to 692,838, 956,119.32 and 374,886

Calculator

Solution

The fourth proportional to 692,838, 956,119.32 and 374,886 is: 517,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,838 : 956,119.32 = 374,886 : x
  2. Step 2: Convert to fraction form
    692,838/956,119.32 = 374,886/x
  3. Step 3: Cross multiply
    692,838x = 956,119.32 × 374,886
  4. Step 4: Simplify right side
    692,838x = 358,435,747,397.52
  5. Step 5: Solve for x
    x = 358,435,747,397.52/692,838
  6. Step 6: Final answer
    x = 517,344.24

Related Problems

Find fourth proportional to 346,419, 478,059.66 and 187,443
Half scale
Find fourth proportional to 1,385,676, 1,912,238.64 and 749,772
Double scale
Find fourth proportional to 692,839, 956,120.70 and 374,887
Similar ratio
Find fourth proportional to 1,039,257, 1,434,178.98 and 562,329
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.