Home / 924,520.69-1,275,814.12-516,625.89

Finding the Fourth Proportional to 924,520.69, 1,275,814.12 and 516,625.89

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Solution

The fourth proportional to 924,520.69, 1,275,814.12 and 516,625.89 is: 712,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,520.69 : 1,275,814.12 = 516,625.89 : x
  2. Step 2: Convert to fraction form
    924,520.69/1,275,814.12 = 516,625.89/x
  3. Step 3: Cross multiply
    924,520.69x = 1,275,814.12 × 516,625.89
  4. Step 4: Simplify right side
    924,520.69x = 659,118,605,219.57
  5. Step 5: Solve for x
    x = 659,118,605,219.57/924,520.69
  6. Step 6: Final answer
    x = 712,930.08

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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.