Home / 763,322.66-1,053,344.15-423,769.04

Finding the Fourth Proportional to 763,322.66, 1,053,344.15 and 423,769.04

Calculator

Solution

The fourth proportional to 763,322.66, 1,053,344.15 and 423,769.04 is: 584,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,322.66 : 1,053,344.15 = 423,769.04 : x
  2. Step 2: Convert to fraction form
    763,322.66/1,053,344.15 = 423,769.04/x
  3. Step 3: Cross multiply
    763,322.66x = 1,053,344.15 × 423,769.04
  4. Step 4: Simplify right side
    763,322.66x = 446,374,631,849.55
  5. Step 5: Solve for x
    x = 446,374,631,849.55/763,322.66
  6. Step 6: Final answer
    x = 584,778.44

Related Problems

Find fourth proportional to 381,661.33, 526,672.07 and 211,884.52
Half scale
Find fourth proportional to 1,526,645.31, 2,106,688.29 and 847,538.07
Double scale
Find fourth proportional to 763,323.66, 1,053,345.52 and 423,770.04
Similar ratio
Find fourth proportional to 1,144,983.98, 1,580,016.22 and 635,653.55
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.