Home / 1,330,713.01-1,836,382.13-757,753.17

Finding the Fourth Proportional to 1,330,713.01, 1,836,382.13 and 757,753.17

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Solution

The fourth proportional to 1,330,713.01, 1,836,382.13 and 757,753.17 is: 1,045,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,713.01 : 1,836,382.13 = 757,753.17 : x
  2. Step 2: Convert to fraction form
    1,330,713.01/1,836,382.13 = 757,753.17/x
  3. Step 3: Cross multiply
    1,330,713.01x = 1,836,382.13 × 757,753.17
  4. Step 4: Simplify right side
    1,330,713.01x = 1,391,524,380,338.85
  5. Step 5: Solve for x
    x = 1,391,524,380,338.85/1,330,713.01
  6. Step 6: Final answer
    x = 1,045,698.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.