Home / 1,559,599.26-2,339,398.89-661,020.90

Finding the Fourth Proportional to 1,559,599.26, 2,339,398.89 and 661,020.90

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Solution

The fourth proportional to 1,559,599.26, 2,339,398.89 and 661,020.90 is: 991,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,599.26 : 2,339,398.89 = 661,020.90 : x
  2. Step 2: Convert to fraction form
    1,559,599.26/2,339,398.89 = 661,020.90/x
  3. Step 3: Cross multiply
    1,559,599.26x = 2,339,398.89 × 661,020.90
  4. Step 4: Simplify right side
    1,559,599.26x = 1,546,391,559,726.80
  5. Step 5: Solve for x
    x = 1,546,391,559,726.80/1,559,599.26
  6. Step 6: Final answer
    x = 991,531.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.