Home / 1,102,947.23-1,652,990.49-495,286.85

Finding the Fourth Proportional to 1,102,947.23, 1,652,990.49 and 495,286.85

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Solution

The fourth proportional to 1,102,947.23, 1,652,990.49 and 495,286.85 is: 742,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,947.23 : 1,652,990.49 = 495,286.85 : x
  2. Step 2: Convert to fraction form
    1,102,947.23/1,652,990.49 = 495,286.85/x
  3. Step 3: Cross multiply
    1,102,947.23x = 1,652,990.49 × 495,286.85
  4. Step 4: Simplify right side
    1,102,947.23x = 818,704,457,004.53
  5. Step 5: Solve for x
    x = 818,704,457,004.53/1,102,947.23
  6. Step 6: Final answer
    x = 742,287.97

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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.