Home / 1,170,070.10-1,755,105.15-571,415.30

Finding the Fourth Proportional to 1,170,070.10, 1,755,105.15 and 571,415.30

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Solution

The fourth proportional to 1,170,070.10, 1,755,105.15 and 571,415.30 is: 857,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,070.10 : 1,755,105.15 = 571,415.30 : x
  2. Step 2: Convert to fraction form
    1,170,070.10/1,755,105.15 = 571,415.30/x
  3. Step 3: Cross multiply
    1,170,070.10x = 1,755,105.15 × 571,415.30
  4. Step 4: Simplify right side
    1,170,070.10x = 1,002,893,935,818.80
  5. Step 5: Solve for x
    x = 1,002,893,935,818.80/1,170,070.10
  6. Step 6: Final answer
    x = 857,122.95

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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.