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Finding the Fourth Proportional to 882,103.76, 1,323,593.28 and 349,613

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Solution

The fourth proportional to 882,103.76, 1,323,593.28 and 349,613 is: 524,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,103.76 : 1,323,593.28 = 349,613 : x
  2. Step 2: Convert to fraction form
    882,103.76/1,323,593.28 = 349,613/x
  3. Step 3: Cross multiply
    882,103.76x = 1,323,593.28 × 349,613
  4. Step 4: Simplify right side
    882,103.76x = 462,745,417,400.64
  5. Step 5: Solve for x
    x = 462,745,417,400.64/882,103.76
  6. Step 6: Final answer
    x = 524,592.95

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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.