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Finding the Fourth Proportional to 883,265.80, 1,324,898.70 and 794,792.20

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Solution

The fourth proportional to 883,265.80, 1,324,898.70 and 794,792.20 is: 1,192,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,265.80 : 1,324,898.70 = 794,792.20 : x
  2. Step 2: Convert to fraction form
    883,265.80/1,324,898.70 = 794,792.20/x
  3. Step 3: Cross multiply
    883,265.80x = 1,324,898.70 × 794,792.20
  4. Step 4: Simplify right side
    883,265.80x = 1,053,019,152,550.14
  5. Step 5: Solve for x
    x = 1,053,019,152,550.14/883,265.80
  6. Step 6: Final answer
    x = 1,192,188.30

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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.