Home / 952,331.68-1,314,233.72-522,651.76

Finding the Fourth Proportional to 952,331.68, 1,314,233.72 and 522,651.76

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Solution

The fourth proportional to 952,331.68, 1,314,233.72 and 522,651.76 is: 721,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,331.68 : 1,314,233.72 = 522,651.76 : x
  2. Step 2: Convert to fraction form
    952,331.68/1,314,233.72 = 522,651.76/x
  3. Step 3: Cross multiply
    952,331.68x = 1,314,233.72 × 522,651.76
  4. Step 4: Simplify right side
    952,331.68x = 686,886,566,809.35
  5. Step 5: Solve for x
    x = 686,886,566,809.35/952,331.68
  6. Step 6: Final answer
    x = 721,268.21

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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.