Home / 1,818,250.38-2,726,785.08-858,557.52

Finding the Fourth Proportional to 1,818,250.38, 2,726,785.08 and 858,557.52

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Solution

The fourth proportional to 1,818,250.38, 2,726,785.08 and 858,557.52 is: 1,287,557.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,250.38 : 2,726,785.08 = 858,557.52 : x
  2. Step 2: Convert to fraction form
    1,818,250.38/2,726,785.08 = 858,557.52/x
  3. Step 3: Cross multiply
    1,818,250.38x = 2,726,785.08 × 858,557.52
  4. Step 4: Simplify right side
    1,818,250.38x = 2,341,101,835,857.80
  5. Step 5: Solve for x
    x = 2,341,101,835,857.80/1,818,250.38
  6. Step 6: Final answer
    x = 1,287,557.46

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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.