Home / 969,695.20-1,454,024.40-408,095.20

Finding the Fourth Proportional to 969,695.20, 1,454,024.40 and 408,095.20

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Solution

The fourth proportional to 969,695.20, 1,454,024.40 and 408,095.20 is: 611,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,695.20 : 1,454,024.40 = 408,095.20 : x
  2. Step 2: Convert to fraction form
    969,695.20/1,454,024.40 = 408,095.20/x
  3. Step 3: Cross multiply
    969,695.20x = 1,454,024.40 × 408,095.20
  4. Step 4: Simplify right side
    969,695.20x = 593,380,378,322.88
  5. Step 5: Solve for x
    x = 593,380,378,322.88/969,695.20
  6. Step 6: Final answer
    x = 611,924.63

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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.