Home / 924,064.15-1,275,212.97-516,183.18

Finding the Fourth Proportional to 924,064.15, 1,275,212.97 and 516,183.18

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Solution

The fourth proportional to 924,064.15, 1,275,212.97 and 516,183.18 is: 712,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,064.15 : 1,275,212.97 = 516,183.18 : x
  2. Step 2: Convert to fraction form
    924,064.15/1,275,212.97 = 516,183.18/x
  3. Step 3: Cross multiply
    924,064.15x = 1,275,212.97 × 516,183.18
  4. Step 4: Simplify right side
    924,064.15x = 658,243,483,450.93
  5. Step 5: Solve for x
    x = 658,243,483,450.93/924,064.15
  6. Step 6: Final answer
    x = 712,335.27

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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.