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Finding the Fourth Proportional to 532,616.30, 798,924.45 and 484,405.10

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Solution

The fourth proportional to 532,616.30, 798,924.45 and 484,405.10 is: 726,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,616.30 : 798,924.45 = 484,405.10 : x
  2. Step 2: Convert to fraction form
    532,616.30/798,924.45 = 484,405.10/x
  3. Step 3: Cross multiply
    532,616.30x = 798,924.45 × 484,405.10
  4. Step 4: Simplify right side
    532,616.30x = 387,003,078,094.70
  5. Step 5: Solve for x
    x = 387,003,078,094.70/532,616.30
  6. Step 6: Final answer
    x = 726,607.65

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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.