Home / 1,344,807.72-1,855,808.10-741,195.72

Finding the Fourth Proportional to 1,344,807.72, 1,855,808.10 and 741,195.72

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Solution

The fourth proportional to 1,344,807.72, 1,855,808.10 and 741,195.72 is: 1,022,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,807.72 : 1,855,808.10 = 741,195.72 : x
  2. Step 2: Convert to fraction form
    1,344,807.72/1,855,808.10 = 741,195.72/x
  3. Step 3: Cross multiply
    1,344,807.72x = 1,855,808.10 × 741,195.72
  4. Step 4: Simplify right side
    1,344,807.72x = 1,375,517,020,861.33
  5. Step 5: Solve for x
    x = 1,375,517,020,861.33/1,344,807.72
  6. Step 6: Final answer
    x = 1,022,835.46

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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.