Home / 1,344,736.36-1,855,689.06-732,876.52

Finding the Fourth Proportional to 1,344,736.36, 1,855,689.06 and 732,876.52

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Solution

The fourth proportional to 1,344,736.36, 1,855,689.06 and 732,876.52 is: 1,011,343.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,736.36 : 1,855,689.06 = 732,876.52 : x
  2. Step 2: Convert to fraction form
    1,344,736.36/1,855,689.06 = 732,876.52/x
  3. Step 3: Cross multiply
    1,344,736.36x = 1,855,689.06 × 732,876.52
  4. Step 4: Simplify right side
    1,344,736.36x = 1,359,990,940,494.87
  5. Step 5: Solve for x
    x = 1,359,990,940,494.87/1,344,736.36
  6. Step 6: Final answer
    x = 1,011,343.92

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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.