Home / 1,170,060.10-1,755,090.15-571,405.30

Finding the Fourth Proportional to 1,170,060.10, 1,755,090.15 and 571,405.30

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Solution

The fourth proportional to 1,170,060.10, 1,755,090.15 and 571,405.30 is: 857,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,060.10 : 1,755,090.15 = 571,405.30 : x
  2. Step 2: Convert to fraction form
    1,170,060.10/1,755,090.15 = 571,405.30/x
  3. Step 3: Cross multiply
    1,170,060.10x = 1,755,090.15 × 571,405.30
  4. Step 4: Simplify right side
    1,170,060.10x = 1,002,867,813,687.80
  5. Step 5: Solve for x
    x = 1,002,867,813,687.80/1,170,060.10
  6. Step 6: Final answer
    x = 857,107.95

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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.