Home / 1,464,245.20-2,196,165.30-454,061.80

Finding the Fourth Proportional to 1,464,245.20, 2,196,165.30 and 454,061.80

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Solution

The fourth proportional to 1,464,245.20, 2,196,165.30 and 454,061.80 is: 681,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,245.20 : 2,196,165.30 = 454,061.80 : x
  2. Step 2: Convert to fraction form
    1,464,245.20/2,196,165.30 = 454,061.80/x
  3. Step 3: Cross multiply
    1,464,245.20x = 2,196,165.30 × 454,061.80
  4. Step 4: Simplify right side
    1,464,245.20x = 997,194,769,215.54
  5. Step 5: Solve for x
    x = 997,194,769,215.54/1,464,245.20
  6. Step 6: Final answer
    x = 681,029.90

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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.