Home / 1,515,110.52-2,270,500.50-1,112,593.56

Finding the Fourth Proportional to 1,515,110.52, 2,270,500.50 and 1,112,593.56

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Solution

The fourth proportional to 1,515,110.52, 2,270,500.50 and 1,112,593.56 is: 1,667,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,110.52 : 2,270,500.50 = 1,112,593.56 : x
  2. Step 2: Convert to fraction form
    1,515,110.52/2,270,500.50 = 1,112,593.56/x
  3. Step 3: Cross multiply
    1,515,110.52x = 2,270,500.50 × 1,112,593.56
  4. Step 4: Simplify right side
    1,515,110.52x = 2,526,144,234,276.78
  5. Step 5: Solve for x
    x = 2,526,144,234,276.78/1,515,110.52
  6. Step 6: Final answer
    x = 1,667,300.31

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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.