Home / 1,253,458.80-1,730,266.92-845,802

Finding the Fourth Proportional to 1,253,458.80, 1,730,266.92 and 845,802

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Solution

The fourth proportional to 1,253,458.80, 1,730,266.92 and 845,802 is: 1,167,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,458.80 : 1,730,266.92 = 845,802 : x
  2. Step 2: Convert to fraction form
    1,253,458.80/1,730,266.92 = 845,802/x
  3. Step 3: Cross multiply
    1,253,458.80x = 1,730,266.92 × 845,802
  4. Step 4: Simplify right side
    1,253,458.80x = 1,463,463,221,469.84
  5. Step 5: Solve for x
    x = 1,463,463,221,469.84/1,253,458.80
  6. Step 6: Final answer
    x = 1,167,539.95

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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.