Home / 1,344,146.12-1,854,916.04-732,296.97

Finding the Fourth Proportional to 1,344,146.12, 1,854,916.04 and 732,296.97

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Solution

The fourth proportional to 1,344,146.12, 1,854,916.04 and 732,296.97 is: 1,010,566.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,146.12 : 1,854,916.04 = 732,296.97 : x
  2. Step 2: Convert to fraction form
    1,344,146.12/1,854,916.04 = 732,296.97/x
  3. Step 3: Cross multiply
    1,344,146.12x = 1,854,916.04 × 732,296.97
  4. Step 4: Simplify right side
    1,344,146.12x = 1,358,349,392,034.91
  5. Step 5: Solve for x
    x = 1,358,349,392,034.91/1,344,146.12
  6. Step 6: Final answer
    x = 1,010,566.77

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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.