Home / 951,375.88-1,313,587.62-612,434.62

Finding the Fourth Proportional to 951,375.88, 1,313,587.62 and 612,434.62

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Solution

The fourth proportional to 951,375.88, 1,313,587.62 and 612,434.62 is: 845,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,375.88 : 1,313,587.62 = 612,434.62 : x
  2. Step 2: Convert to fraction form
    951,375.88/1,313,587.62 = 612,434.62/x
  3. Step 3: Cross multiply
    951,375.88x = 1,313,587.62 × 612,434.62
  4. Step 4: Simplify right side
    951,375.88x = 804,486,525,261.29
  5. Step 5: Solve for x
    x = 804,486,525,261.29/951,375.88
  6. Step 6: Final answer
    x = 845,603.24

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1.5x scale

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.