Home / 1,125,227.15-1,552,831.94-635,222.51

Finding the Fourth Proportional to 1,125,227.15, 1,552,831.94 and 635,222.51

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Solution

The fourth proportional to 1,125,227.15, 1,552,831.94 and 635,222.51 is: 876,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,227.15 : 1,552,831.94 = 635,222.51 : x
  2. Step 2: Convert to fraction form
    1,125,227.15/1,552,831.94 = 635,222.51/x
  3. Step 3: Cross multiply
    1,125,227.15x = 1,552,831.94 × 635,222.51
  4. Step 4: Simplify right side
    1,125,227.15x = 986,393,802,534.97
  5. Step 5: Solve for x
    x = 986,393,802,534.97/1,125,227.15
  6. Step 6: Final answer
    x = 876,617.49

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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.