Home / 1,253,434.05-1,729,746.06-737,209.71

Finding the Fourth Proportional to 1,253,434.05, 1,729,746.06 and 737,209.71

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Solution

The fourth proportional to 1,253,434.05, 1,729,746.06 and 737,209.71 is: 1,017,353.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,434.05 : 1,729,746.06 = 737,209.71 : x
  2. Step 2: Convert to fraction form
    1,253,434.05/1,729,746.06 = 737,209.71/x
  3. Step 3: Cross multiply
    1,253,434.05x = 1,729,746.06 × 737,209.71
  4. Step 4: Simplify right side
    1,253,434.05x = 1,275,185,591,266.24
  5. Step 5: Solve for x
    x = 1,275,185,591,266.24/1,253,434.05
  6. Step 6: Final answer
    x = 1,017,353.56

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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.