Home / 1,560,374.82-2,340,394.56-1,058,159.43

Finding the Fourth Proportional to 1,560,374.82, 2,340,394.56 and 1,058,159.43

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Solution

The fourth proportional to 1,560,374.82, 2,340,394.56 and 1,058,159.43 is: 1,587,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,374.82 : 2,340,394.56 = 1,058,159.43 : x
  2. Step 2: Convert to fraction form
    1,560,374.82/2,340,394.56 = 1,058,159.43/x
  3. Step 3: Cross multiply
    1,560,374.82x = 2,340,394.56 × 1,058,159.43
  4. Step 4: Simplify right side
    1,560,374.82x = 2,476,510,573,584.70
  5. Step 5: Solve for x
    x = 2,476,510,573,584.70/1,560,374.82
  6. Step 6: Final answer
    x = 1,587,125.44

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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.