Home / 1,874,849.55-2,587,279.50-1,015,390.14

Finding the Fourth Proportional to 1,874,849.55, 2,587,279.50 and 1,015,390.14

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Solution

The fourth proportional to 1,874,849.55, 2,587,279.50 and 1,015,390.14 is: 1,401,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,849.55 : 2,587,279.50 = 1,015,390.14 : x
  2. Step 2: Convert to fraction form
    1,874,849.55/2,587,279.50 = 1,015,390.14/x
  3. Step 3: Cross multiply
    1,874,849.55x = 2,587,279.50 × 1,015,390.14
  4. Step 4: Simplify right side
    1,874,849.55x = 2,627,098,093,724.13
  5. Step 5: Solve for x
    x = 2,627,098,093,724.13/1,874,849.55
  6. Step 6: Final answer
    x = 1,401,231.42

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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.