Home / 1,865,481.48-2,797,909.20-517,781.04

Finding the Fourth Proportional to 1,865,481.48, 2,797,909.20 and 517,781.04

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Solution

The fourth proportional to 1,865,481.48, 2,797,909.20 and 517,781.04 is: 776,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,481.48 : 2,797,909.20 = 517,781.04 : x
  2. Step 2: Convert to fraction form
    1,865,481.48/2,797,909.20 = 517,781.04/x
  3. Step 3: Cross multiply
    1,865,481.48x = 2,797,909.20 × 517,781.04
  4. Step 4: Simplify right side
    1,865,481.48x = 1,448,704,335,401.57
  5. Step 5: Solve for x
    x = 1,448,704,335,401.57/1,865,481.48
  6. Step 6: Final answer
    x = 776,584.68

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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.