Home / 1,349,854.80-2,025,073.80-403,321.20

Finding the Fourth Proportional to 1,349,854.80, 2,025,073.80 and 403,321.20

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Solution

The fourth proportional to 1,349,854.80, 2,025,073.80 and 403,321.20 is: 605,068.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,854.80 : 2,025,073.80 = 403,321.20 : x
  2. Step 2: Convert to fraction form
    1,349,854.80/2,025,073.80 = 403,321.20/x
  3. Step 3: Cross multiply
    1,349,854.80x = 2,025,073.80 × 403,321.20
  4. Step 4: Simplify right side
    1,349,854.80x = 816,755,195,104.56
  5. Step 5: Solve for x
    x = 816,755,195,104.56/1,349,854.80
  6. Step 6: Final answer
    x = 605,068.93

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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.