Home / 924,059.20-1,276,449.81-696,337.82

Finding the Fourth Proportional to 924,059.20, 1,276,449.81 and 696,337.82

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Solution

The fourth proportional to 924,059.20, 1,276,449.81 and 696,337.82 is: 961,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,059.20 : 1,276,449.81 = 696,337.82 : x
  2. Step 2: Convert to fraction form
    924,059.20/1,276,449.81 = 696,337.82/x
  3. Step 3: Cross multiply
    924,059.20x = 1,276,449.81 × 696,337.82
  4. Step 4: Simplify right side
    924,059.20x = 888,840,278,034.81
  5. Step 5: Solve for x
    x = 888,840,278,034.81/924,059.20
  6. Step 6: Final answer
    x = 961,886.73

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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.