Home / 1,434,761.44-2,149,779.92-1,002,522.72

Finding the Fourth Proportional to 1,434,761.44, 2,149,779.92 and 1,002,522.72

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Solution

The fourth proportional to 1,434,761.44, 2,149,779.92 and 1,002,522.72 is: 1,502,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,761.44 : 2,149,779.92 = 1,002,522.72 : x
  2. Step 2: Convert to fraction form
    1,434,761.44/2,149,779.92 = 1,002,522.72/x
  3. Step 3: Cross multiply
    1,434,761.44x = 2,149,779.92 × 1,002,522.72
  4. Step 4: Simplify right side
    1,434,761.44x = 2,155,203,212,799.78
  5. Step 5: Solve for x
    x = 2,155,203,212,799.78/1,434,761.44
  6. Step 6: Final answer
    x = 1,502,133.49

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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.