Home / 1,344,146.30-1,854,916.29-732,297.15

Finding the Fourth Proportional to 1,344,146.30, 1,854,916.29 and 732,297.15

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Solution

The fourth proportional to 1,344,146.30, 1,854,916.29 and 732,297.15 is: 1,010,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,146.30 : 1,854,916.29 = 732,297.15 : x
  2. Step 2: Convert to fraction form
    1,344,146.30/1,854,916.29 = 732,297.15/x
  3. Step 3: Cross multiply
    1,344,146.30x = 1,854,916.29 × 732,297.15
  4. Step 4: Simplify right side
    1,344,146.30x = 1,358,349,912,655.57
  5. Step 5: Solve for x
    x = 1,358,349,912,655.57/1,344,146.30
  6. Step 6: Final answer
    x = 1,010,567.02

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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.