Home / 1,265,126.59-1,744,058.82-901,919.89

Finding the Fourth Proportional to 1,265,126.59, 1,744,058.82 and 901,919.89

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Solution

The fourth proportional to 1,265,126.59, 1,744,058.82 and 901,919.89 is: 1,243,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,126.59 : 1,744,058.82 = 901,919.89 : x
  2. Step 2: Convert to fraction form
    1,265,126.59/1,744,058.82 = 901,919.89/x
  3. Step 3: Cross multiply
    1,265,126.59x = 1,744,058.82 × 901,919.89
  4. Step 4: Simplify right side
    1,265,126.59x = 1,573,001,339,087.93
  5. Step 5: Solve for x
    x = 1,573,001,339,087.93/1,265,126.59
  6. Step 6: Final answer
    x = 1,243,354.90

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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.