Home / 1,150,750.09-1,588,715.56-1,023,072.42

Finding the Fourth Proportional to 1,150,750.09, 1,588,715.56 and 1,023,072.42

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Solution

The fourth proportional to 1,150,750.09, 1,588,715.56 and 1,023,072.42 is: 1,412,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,750.09 : 1,588,715.56 = 1,023,072.42 : x
  2. Step 2: Convert to fraction form
    1,150,750.09/1,588,715.56 = 1,023,072.42/x
  3. Step 3: Cross multiply
    1,150,750.09x = 1,588,715.56 × 1,023,072.42
  4. Step 4: Simplify right side
    1,150,750.09x = 1,625,371,067,545.49
  5. Step 5: Solve for x
    x = 1,625,371,067,545.49/1,150,750.09
  6. Step 6: Final answer
    x = 1,412,444.88

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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.