Home / 1,344,000.20-2,016,173.10-670,425.80

Finding the Fourth Proportional to 1,344,000.20, 2,016,173.10 and 670,425.80

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Solution

The fourth proportional to 1,344,000.20, 2,016,173.10 and 670,425.80 is: 1,005,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,000.20 : 2,016,173.10 = 670,425.80 : x
  2. Step 2: Convert to fraction form
    1,344,000.20/2,016,173.10 = 670,425.80/x
  3. Step 3: Cross multiply
    1,344,000.20x = 2,016,173.10 × 670,425.80
  4. Step 4: Simplify right side
    1,344,000.20x = 1,351,694,463,505.98
  5. Step 5: Solve for x
    x = 1,351,694,463,505.98/1,344,000.20
  6. Step 6: Final answer
    x = 1,005,724.90

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1.5x scale

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.