Home / 924,399.56-1,275,554.12-542,286.92

Finding the Fourth Proportional to 924,399.56, 1,275,554.12 and 542,286.92

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Solution

The fourth proportional to 924,399.56, 1,275,554.12 and 542,286.92 is: 748,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,399.56 : 1,275,554.12 = 542,286.92 : x
  2. Step 2: Convert to fraction form
    924,399.56/1,275,554.12 = 542,286.92/x
  3. Step 3: Cross multiply
    924,399.56x = 1,275,554.12 × 542,286.92
  4. Step 4: Simplify right side
    924,399.56x = 691,716,315,028.11
  5. Step 5: Solve for x
    x = 691,716,315,028.11/924,399.56
  6. Step 6: Final answer
    x = 748,287.15

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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.