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Finding the Fourth Proportional to 609,596.66, 914,061.67 and 484,043.42

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Solution

The fourth proportional to 609,596.66, 914,061.67 and 484,043.42 is: 725,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,596.66 : 914,061.67 = 484,043.42 : x
  2. Step 2: Convert to fraction form
    609,596.66/914,061.67 = 484,043.42/x
  3. Step 3: Cross multiply
    609,596.66x = 914,061.67 × 484,043.42
  4. Step 4: Simplify right side
    609,596.66x = 442,445,536,837.71
  5. Step 5: Solve for x
    x = 442,445,536,837.71/609,596.66
  6. Step 6: Final answer
    x = 725,800.46

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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.