Home / 952,313.12-1,314,211.92-522,568.16

Finding the Fourth Proportional to 952,313.12, 1,314,211.92 and 522,568.16

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Solution

The fourth proportional to 952,313.12, 1,314,211.92 and 522,568.16 is: 721,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,313.12 : 1,314,211.92 = 522,568.16 : x
  2. Step 2: Convert to fraction form
    952,313.12/1,314,211.92 = 522,568.16/x
  3. Step 3: Cross multiply
    952,313.12x = 1,314,211.92 × 522,568.16
  4. Step 4: Simplify right side
    952,313.12x = 686,765,304,884.47
  5. Step 5: Solve for x
    x = 686,765,304,884.47/952,313.12
  6. Step 6: Final answer
    x = 721,154.93

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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.