Home / 1,295,693.40-1,944,414.90-727,073.40

Finding the Fourth Proportional to 1,295,693.40, 1,944,414.90 and 727,073.40

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Solution

The fourth proportional to 1,295,693.40, 1,944,414.90 and 727,073.40 is: 1,091,100.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,693.40 : 1,944,414.90 = 727,073.40 : x
  2. Step 2: Convert to fraction form
    1,295,693.40/1,944,414.90 = 727,073.40/x
  3. Step 3: Cross multiply
    1,295,693.40x = 1,944,414.90 × 727,073.40
  4. Step 4: Simplify right side
    1,295,693.40x = 1,413,732,352,353.66
  5. Step 5: Solve for x
    x = 1,413,732,352,353.66/1,295,693.40
  6. Step 6: Final answer
    x = 1,091,100.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.