Home / 1,344,145.71-1,854,915.47-732,296.56

Finding the Fourth Proportional to 1,344,145.71, 1,854,915.47 and 732,296.56

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Solution

The fourth proportional to 1,344,145.71, 1,854,915.47 and 732,296.56 is: 1,010,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,145.71 : 1,854,915.47 = 732,296.56 : x
  2. Step 2: Convert to fraction form
    1,344,145.71/1,854,915.47 = 732,296.56/x
  3. Step 3: Cross multiply
    1,344,145.71x = 1,854,915.47 × 732,296.56
  4. Step 4: Simplify right side
    1,344,145.71x = 1,358,348,217,771.78
  5. Step 5: Solve for x
    x = 1,358,348,217,771.78/1,344,145.71
  6. Step 6: Final answer
    x = 1,010,566.20

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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.