Home / 924,217.92-1,275,276.96-521,801.28

Finding the Fourth Proportional to 924,217.92, 1,275,276.96 and 521,801.28

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Solution

The fourth proportional to 924,217.92, 1,275,276.96 and 521,801.28 is: 720,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,217.92 : 1,275,276.96 = 521,801.28 : x
  2. Step 2: Convert to fraction form
    924,217.92/1,275,276.96 = 521,801.28/x
  3. Step 3: Cross multiply
    924,217.92x = 1,275,276.96 × 521,801.28
  4. Step 4: Simplify right side
    924,217.92x = 665,441,150,082.51
  5. Step 5: Solve for x
    x = 665,441,150,082.51/924,217.92
  6. Step 6: Final answer
    x = 720,004.60

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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.