Home / 1,023,866.55-1,535,799.83-455,246.55

Finding the Fourth Proportional to 1,023,866.55, 1,535,799.83 and 455,246.55

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Solution

The fourth proportional to 1,023,866.55, 1,535,799.83 and 455,246.55 is: 682,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,866.55 : 1,535,799.83 = 455,246.55 : x
  2. Step 2: Convert to fraction form
    1,023,866.55/1,535,799.83 = 455,246.55/x
  3. Step 3: Cross multiply
    1,023,866.55x = 1,535,799.83 × 455,246.55
  4. Step 4: Simplify right side
    1,023,866.55x = 699,167,571,821.85
  5. Step 5: Solve for x
    x = 699,167,571,821.85/1,023,866.55
  6. Step 6: Final answer
    x = 682,869.83

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Similar ratio
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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.