Home / 952,321.61-1,314,139.11-522,629.42

Finding the Fourth Proportional to 952,321.61, 1,314,139.11 and 522,629.42

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Solution

The fourth proportional to 952,321.61, 1,314,139.11 and 522,629.42 is: 721,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,321.61 : 1,314,139.11 = 522,629.42 : x
  2. Step 2: Convert to fraction form
    952,321.61/1,314,139.11 = 522,629.42/x
  3. Step 3: Cross multiply
    952,321.61x = 1,314,139.11 × 522,629.42
  4. Step 4: Simplify right side
    952,321.61x = 686,807,754,287.92
  5. Step 5: Solve for x
    x = 686,807,754,287.92/952,321.61
  6. Step 6: Final answer
    x = 721,193.08

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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.