Home / 1,614,098.67-2,420,243.77-748,605.57

Finding the Fourth Proportional to 1,614,098.67, 2,420,243.77 and 748,605.57

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Solution

The fourth proportional to 1,614,098.67, 2,420,243.77 and 748,605.57 is: 1,122,488.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,098.67 : 2,420,243.77 = 748,605.57 : x
  2. Step 2: Convert to fraction form
    1,614,098.67/2,420,243.77 = 748,605.57/x
  3. Step 3: Cross multiply
    1,614,098.67x = 2,420,243.77 × 748,605.57
  4. Step 4: Simplify right side
    1,614,098.67x = 1,811,807,966,979.80
  5. Step 5: Solve for x
    x = 1,811,807,966,979.80/1,614,098.67
  6. Step 6: Final answer
    x = 1,122,488.98

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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.