Home / 1,564,464.20-2,347,060.22-484,919.49

Finding the Fourth Proportional to 1,564,464.20, 2,347,060.22 and 484,919.49

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Solution

The fourth proportional to 1,564,464.20, 2,347,060.22 and 484,919.49 is: 727,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,464.20 : 2,347,060.22 = 484,919.49 : x
  2. Step 2: Convert to fraction form
    1,564,464.20/2,347,060.22 = 484,919.49/x
  3. Step 3: Cross multiply
    1,564,464.20x = 2,347,060.22 × 484,919.49
  4. Step 4: Simplify right side
    1,564,464.20x = 1,138,135,244,881.69
  5. Step 5: Solve for x
    x = 1,138,135,244,881.69/1,564,464.20
  6. Step 6: Final answer
    x = 727,492.04

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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.