Home / 1,353,310.26-2,030,418.56-442,534.73

Finding the Fourth Proportional to 1,353,310.26, 2,030,418.56 and 442,534.73

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Solution

The fourth proportional to 1,353,310.26, 2,030,418.56 and 442,534.73 is: 663,950.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,310.26 : 2,030,418.56 = 442,534.73 : x
  2. Step 2: Convert to fraction form
    1,353,310.26/2,030,418.56 = 442,534.73/x
  3. Step 3: Cross multiply
    1,353,310.26x = 2,030,418.56 × 442,534.73
  4. Step 4: Simplify right side
    1,353,310.26x = 898,530,729,236.59
  5. Step 5: Solve for x
    x = 898,530,729,236.59/1,353,310.26
  6. Step 6: Final answer
    x = 663,950.28

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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.