Home / 1,125,146.44-1,552,716.66-615,837.88

Finding the Fourth Proportional to 1,125,146.44, 1,552,716.66 and 615,837.88

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Solution

The fourth proportional to 1,125,146.44, 1,552,716.66 and 615,837.88 is: 849,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,146.44 : 1,552,716.66 = 615,837.88 : x
  2. Step 2: Convert to fraction form
    1,125,146.44/1,552,716.66 = 615,837.88/x
  3. Step 3: Cross multiply
    1,125,146.44x = 1,552,716.66 × 615,837.88
  4. Step 4: Simplify right side
    1,125,146.44x = 956,221,734,562.68
  5. Step 5: Solve for x
    x = 956,221,734,562.68/1,125,146.44
  6. Step 6: Final answer
    x = 849,864.25

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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.