Home / 935,087.44-1,290,105.48-532,394.32

Finding the Fourth Proportional to 935,087.44, 1,290,105.48 and 532,394.32

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Solution

The fourth proportional to 935,087.44, 1,290,105.48 and 532,394.32 is: 734,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,087.44 : 1,290,105.48 = 532,394.32 : x
  2. Step 2: Convert to fraction form
    935,087.44/1,290,105.48 = 532,394.32/x
  3. Step 3: Cross multiply
    935,087.44x = 1,290,105.48 × 532,394.32
  4. Step 4: Simplify right side
    935,087.44x = 686,844,829,752.87
  5. Step 5: Solve for x
    x = 686,844,829,752.87/935,087.44
  6. Step 6: Final answer
    x = 734,524.71

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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.