Home / 1,007,150.38-1,389,867.48-548,268.28

Finding the Fourth Proportional to 1,007,150.38, 1,389,867.48 and 548,268.28

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Solution

The fourth proportional to 1,007,150.38, 1,389,867.48 and 548,268.28 is: 756,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,150.38 : 1,389,867.48 = 548,268.28 : x
  2. Step 2: Convert to fraction form
    1,007,150.38/1,389,867.48 = 548,268.28/x
  3. Step 3: Cross multiply
    1,007,150.38x = 1,389,867.48 × 548,268.28
  4. Step 4: Simplify right side
    1,007,150.38x = 762,020,252,687.53
  5. Step 5: Solve for x
    x = 762,020,252,687.53/1,007,150.38
  6. Step 6: Final answer
    x = 756,610.20

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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.