Home / 924,863.88-1,387,320.48-325,688.88

Finding the Fourth Proportional to 924,863.88, 1,387,320.48 and 325,688.88

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Solution

The fourth proportional to 924,863.88, 1,387,320.48 and 325,688.88 is: 488,542.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,863.88 : 1,387,320.48 = 325,688.88 : x
  2. Step 2: Convert to fraction form
    924,863.88/1,387,320.48 = 325,688.88/x
  3. Step 3: Cross multiply
    924,863.88x = 1,387,320.48 × 325,688.88
  4. Step 4: Simplify right side
    924,863.88x = 451,834,853,332.26
  5. Step 5: Solve for x
    x = 451,834,853,332.26/924,863.88
  6. Step 6: Final answer
    x = 488,542.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.