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Finding the Fourth Proportional to 582,044.84, 803,216.04 and 323,917.46

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Solution

The fourth proportional to 582,044.84, 803,216.04 and 323,917.46 is: 447,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,044.84 : 803,216.04 = 323,917.46 : x
  2. Step 2: Convert to fraction form
    582,044.84/803,216.04 = 323,917.46/x
  3. Step 3: Cross multiply
    582,044.84x = 803,216.04 × 323,917.46
  4. Step 4: Simplify right side
    582,044.84x = 260,175,699,508.06
  5. Step 5: Solve for x
    x = 260,175,699,508.06/582,044.84
  6. Step 6: Final answer
    x = 447,002.85

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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.