Home / 955,617.80-1,431,745.17-898,726.64

Finding the Fourth Proportional to 955,617.80, 1,431,745.17 and 898,726.64

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Solution

The fourth proportional to 955,617.80, 1,431,745.17 and 898,726.64 is: 1,346,508.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,617.80 : 1,431,745.17 = 898,726.64 : x
  2. Step 2: Convert to fraction form
    955,617.80/1,431,745.17 = 898,726.64/x
  3. Step 3: Cross multiply
    955,617.80x = 1,431,745.17 × 898,726.64
  4. Step 4: Simplify right side
    955,617.80x = 1,286,747,518,811.60
  5. Step 5: Solve for x
    x = 1,286,747,518,811.60/955,617.80
  6. Step 6: Final answer
    x = 1,346,508.54

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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.