Home / 1,040,337.10-1,560,505.65-804,141.10

Finding the Fourth Proportional to 1,040,337.10, 1,560,505.65 and 804,141.10

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Solution

The fourth proportional to 1,040,337.10, 1,560,505.65 and 804,141.10 is: 1,206,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,337.10 : 1,560,505.65 = 804,141.10 : x
  2. Step 2: Convert to fraction form
    1,040,337.10/1,560,505.65 = 804,141.10/x
  3. Step 3: Cross multiply
    1,040,337.10x = 1,560,505.65 × 804,141.10
  4. Step 4: Simplify right side
    1,040,337.10x = 1,254,866,729,947.21
  5. Step 5: Solve for x
    x = 1,254,866,729,947.21/1,040,337.10
  6. Step 6: Final answer
    x = 1,206,211.65

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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.