Home / 969,311.20-1,454,196.80-304,463.20

Finding the Fourth Proportional to 969,311.20, 1,454,196.80 and 304,463.20

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Solution

The fourth proportional to 969,311.20, 1,454,196.80 and 304,463.20 is: 456,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,311.20 : 1,454,196.80 = 304,463.20 : x
  2. Step 2: Convert to fraction form
    969,311.20/1,454,196.80 = 304,463.20/x
  3. Step 3: Cross multiply
    969,311.20x = 1,454,196.80 × 304,463.20
  4. Step 4: Simplify right side
    969,311.20x = 442,749,411,157.76
  5. Step 5: Solve for x
    x = 442,749,411,157.76/969,311.20
  6. Step 6: Final answer
    x = 456,767.04

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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.