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Finding the Fourth Proportional to 598,704.96, 896,780.61 and 484,362.12

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Solution

The fourth proportional to 598,704.96, 896,780.61 and 484,362.12 is: 725,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,704.96 : 896,780.61 = 484,362.12 : x
  2. Step 2: Convert to fraction form
    598,704.96/896,780.61 = 484,362.12/x
  3. Step 3: Cross multiply
    598,704.96x = 896,780.61 × 484,362.12
  4. Step 4: Simplify right side
    598,704.96x = 434,366,557,434.49
  5. Step 5: Solve for x
    x = 434,366,557,434.49/598,704.96
  6. Step 6: Final answer
    x = 725,510.20

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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.