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Finding the Fourth Proportional to 984,159.30, 1,473,906.15 and 984,159.30

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Solution

The fourth proportional to 984,159.30, 1,473,906.15 and 984,159.30 is: 1,473,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,159.30 : 1,473,906.15 = 984,159.30 : x
  2. Step 2: Convert to fraction form
    984,159.30/1,473,906.15 = 984,159.30/x
  3. Step 3: Cross multiply
    984,159.30x = 1,473,906.15 × 984,159.30
  4. Step 4: Simplify right side
    984,159.30x = 1,450,558,444,849.70
  5. Step 5: Solve for x
    x = 1,450,558,444,849.70/984,159.30
  6. Step 6: Final answer
    x = 1,473,906.15

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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.