Home / 1,107,258.38-1,528,016.57-597,960.75

Finding the Fourth Proportional to 1,107,258.38, 1,528,016.57 and 597,960.75

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Solution

The fourth proportional to 1,107,258.38, 1,528,016.57 and 597,960.75 is: 825,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,258.38 : 1,528,016.57 = 597,960.75 : x
  2. Step 2: Convert to fraction form
    1,107,258.38/1,528,016.57 = 597,960.75/x
  3. Step 3: Cross multiply
    1,107,258.38x = 1,528,016.57 × 597,960.75
  4. Step 4: Simplify right side
    1,107,258.38x = 913,693,934,209.63
  5. Step 5: Solve for x
    x = 913,693,934,209.63/1,107,258.38
  6. Step 6: Final answer
    x = 825,185.84

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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.