Home / 924,523.70-1,275,818.26-516,628.90

Finding the Fourth Proportional to 924,523.70, 1,275,818.26 and 516,628.90

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Solution

The fourth proportional to 924,523.70, 1,275,818.26 and 516,628.90 is: 712,934.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,523.70 : 1,275,818.26 = 516,628.90 : x
  2. Step 2: Convert to fraction form
    924,523.70/1,275,818.26 = 516,628.90/x
  3. Step 3: Cross multiply
    924,523.70x = 1,275,818.26 × 516,628.90
  4. Step 4: Simplify right side
    924,523.70x = 659,124,584,263.71
  5. Step 5: Solve for x
    x = 659,124,584,263.71/924,523.70
  6. Step 6: Final answer
    x = 712,934.22

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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.