Home / 757,146.66-1,044,825.48-451,216.04

Finding the Fourth Proportional to 757,146.66, 1,044,825.48 and 451,216.04

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Solution

The fourth proportional to 757,146.66, 1,044,825.48 and 451,216.04 is: 622,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,146.66 : 1,044,825.48 = 451,216.04 : x
  2. Step 2: Convert to fraction form
    757,146.66/1,044,825.48 = 451,216.04/x
  3. Step 3: Cross multiply
    757,146.66x = 1,044,825.48 × 451,216.04
  4. Step 4: Simplify right side
    757,146.66x = 471,442,010,352.57
  5. Step 5: Solve for x
    x = 471,442,010,352.57/757,146.66
  6. Step 6: Final answer
    x = 622,656.13

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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.