Home / 1,124,814.71-1,552,244.43-615,517.13

Finding the Fourth Proportional to 1,124,814.71, 1,552,244.43 and 615,517.13

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Solution

The fourth proportional to 1,124,814.71, 1,552,244.43 and 615,517.13 is: 849,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,814.71 : 1,552,244.43 = 615,517.13 : x
  2. Step 2: Convert to fraction form
    1,124,814.71/1,552,244.43 = 615,517.13/x
  3. Step 3: Cross multiply
    1,124,814.71x = 1,552,244.43 × 615,517.13
  4. Step 4: Simplify right side
    1,124,814.71x = 955,433,028,850.86
  5. Step 5: Solve for x
    x = 955,433,028,850.86/1,124,814.71
  6. Step 6: Final answer
    x = 849,413.71

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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.