Home / 1,479,472.60-2,217,247-759,785.20

Finding the Fourth Proportional to 1,479,472.60, 2,217,247 and 759,785.20

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Solution

The fourth proportional to 1,479,472.60, 2,217,247 and 759,785.20 is: 1,138,670.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,472.60 : 2,217,247 = 759,785.20 : x
  2. Step 2: Convert to fraction form
    1,479,472.60/2,217,247 = 759,785.20/x
  3. Step 3: Cross multiply
    1,479,472.60x = 2,217,247 × 759,785.20
  4. Step 4: Simplify right side
    1,479,472.60x = 1,684,631,455,344.40
  5. Step 5: Solve for x
    x = 1,684,631,455,344.40/1,479,472.60
  6. Step 6: Final answer
    x = 1,138,670.26

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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.