Home / 891,694.13-1,336,753.85-682,267.01

Finding the Fourth Proportional to 891,694.13, 1,336,753.85 and 682,267.01

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Solution

The fourth proportional to 891,694.13, 1,336,753.85 and 682,267.01 is: 1,022,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,694.13 : 1,336,753.85 = 682,267.01 : x
  2. Step 2: Convert to fraction form
    891,694.13/1,336,753.85 = 682,267.01/x
  3. Step 3: Cross multiply
    891,694.13x = 1,336,753.85 × 682,267.01
  4. Step 4: Simplify right side
    891,694.13x = 912,023,042,250.38
  5. Step 5: Solve for x
    x = 912,023,042,250.38/891,694.13
  6. Step 6: Final answer
    x = 1,022,798.08

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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.