Home / 924,240.35-1,275,325.48-516,291.75

Finding the Fourth Proportional to 924,240.35, 1,275,325.48 and 516,291.75

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Solution

The fourth proportional to 924,240.35, 1,275,325.48 and 516,291.75 is: 712,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,240.35 : 1,275,325.48 = 516,291.75 : x
  2. Step 2: Convert to fraction form
    924,240.35/1,275,325.48 = 516,291.75/x
  3. Step 3: Cross multiply
    924,240.35x = 1,275,325.48 × 516,291.75
  4. Step 4: Simplify right side
    924,240.35x = 658,440,023,888.79
  5. Step 5: Solve for x
    x = 658,440,023,888.79/924,240.35
  6. Step 6: Final answer
    x = 712,412.12

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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.