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Finding the Fourth Proportional to 609,598.16, 914,063.91 and 484,044.92

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Solution

The fourth proportional to 609,598.16, 914,063.91 and 484,044.92 is: 725,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,598.16 : 914,063.91 = 484,044.92 : x
  2. Step 2: Convert to fraction form
    609,598.16/914,063.91 = 484,044.92/x
  3. Step 3: Cross multiply
    609,598.16x = 914,063.91 × 484,044.92
  4. Step 4: Simplify right side
    609,598.16x = 442,447,992,190.84
  5. Step 5: Solve for x
    x = 442,447,992,190.84/609,598.16
  6. Step 6: Final answer
    x = 725,802.70

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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.