Home / 1,344,147.62-1,854,918.09-732,298.46

Finding the Fourth Proportional to 1,344,147.62, 1,854,918.09 and 732,298.46

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Solution

The fourth proportional to 1,344,147.62, 1,854,918.09 and 732,298.46 is: 1,010,568.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,147.62 : 1,854,918.09 = 732,298.46 : x
  2. Step 2: Convert to fraction form
    1,344,147.62/1,854,918.09 = 732,298.46/x
  3. Step 3: Cross multiply
    1,344,147.62x = 1,854,918.09 × 732,298.46
  4. Step 4: Simplify right side
    1,344,147.62x = 1,358,353,651,458.55
  5. Step 5: Solve for x
    x = 1,358,353,651,458.55/1,344,147.62
  6. Step 6: Final answer
    x = 1,010,568.81

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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.