Home / 1,137,080.76-1,702,901.97-655,849.73

Finding the Fourth Proportional to 1,137,080.76, 1,702,901.97 and 655,849.73

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Solution

The fourth proportional to 1,137,080.76, 1,702,901.97 and 655,849.73 is: 982,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,080.76 : 1,702,901.97 = 655,849.73 : x
  2. Step 2: Convert to fraction form
    1,137,080.76/1,702,901.97 = 655,849.73/x
  3. Step 3: Cross multiply
    1,137,080.76x = 1,702,901.97 × 655,849.73
  4. Step 4: Simplify right side
    1,137,080.76x = 1,116,847,788,726.46
  5. Step 5: Solve for x
    x = 1,116,847,788,726.46/1,137,080.76
  6. Step 6: Final answer
    x = 982,206.21

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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.