Home / 1,464,375.78-2,192,778.78-1,010,366.93

Finding the Fourth Proportional to 1,464,375.78, 2,192,778.78 and 1,010,366.93

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Solution

The fourth proportional to 1,464,375.78, 2,192,778.78 and 1,010,366.93 is: 1,512,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,375.78 : 2,192,778.78 = 1,010,366.93 : x
  2. Step 2: Convert to fraction form
    1,464,375.78/2,192,778.78 = 1,010,366.93/x
  3. Step 3: Cross multiply
    1,464,375.78x = 2,192,778.78 × 1,010,366.93
  4. Step 4: Simplify right side
    1,464,375.78x = 2,215,511,164,117.75
  5. Step 5: Solve for x
    x = 2,215,511,164,117.75/1,464,375.78
  6. Step 6: Final answer
    x = 1,512,938.96

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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.