Home / 1,342,703.70-2,016,388.35-712,847.70

Finding the Fourth Proportional to 1,342,703.70, 2,016,388.35 and 712,847.70

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Solution

The fourth proportional to 1,342,703.70, 2,016,388.35 and 712,847.70 is: 1,070,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,703.70 : 2,016,388.35 = 712,847.70 : x
  2. Step 2: Convert to fraction form
    1,342,703.70/2,016,388.35 = 712,847.70/x
  3. Step 3: Cross multiply
    1,342,703.70x = 2,016,388.35 × 712,847.70
  4. Step 4: Simplify right side
    1,342,703.70x = 1,437,377,797,604.30
  5. Step 5: Solve for x
    x = 1,437,377,797,604.30/1,342,703.70
  6. Step 6: Final answer
    x = 1,070,510.04

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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.