Home / 1,055,121.32-1,456,138.86-596,076.68

Finding the Fourth Proportional to 1,055,121.32, 1,456,138.86 and 596,076.68

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Solution

The fourth proportional to 1,055,121.32, 1,456,138.86 and 596,076.68 is: 822,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,121.32 : 1,456,138.86 = 596,076.68 : x
  2. Step 2: Convert to fraction form
    1,055,121.32/1,456,138.86 = 596,076.68/x
  3. Step 3: Cross multiply
    1,055,121.32x = 1,456,138.86 × 596,076.68
  4. Step 4: Simplify right side
    1,055,121.32x = 867,970,417,287.79
  5. Step 5: Solve for x
    x = 867,970,417,287.79/1,055,121.32
  6. Step 6: Final answer
    x = 822,626.18

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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.