Home / 1,182,073.20-1,771,957.80-676,114.80

Finding the Fourth Proportional to 1,182,073.20, 1,771,957.80 and 676,114.80

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Solution

The fourth proportional to 1,182,073.20, 1,771,957.80 and 676,114.80 is: 1,013,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,073.20 : 1,771,957.80 = 676,114.80 : x
  2. Step 2: Convert to fraction form
    1,182,073.20/1,771,957.80 = 676,114.80/x
  3. Step 3: Cross multiply
    1,182,073.20x = 1,771,957.80 × 676,114.80
  4. Step 4: Simplify right side
    1,182,073.20x = 1,198,046,893,555.44
  5. Step 5: Solve for x
    x = 1,198,046,893,555.44/1,182,073.20
  6. Step 6: Final answer
    x = 1,013,513.29

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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.