Home / 1,711,491.32-2,567,296.50-812,469.88

Finding the Fourth Proportional to 1,711,491.32, 2,567,296.50 and 812,469.88

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Solution

The fourth proportional to 1,711,491.32, 2,567,296.50 and 812,469.88 is: 1,218,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,491.32 : 2,567,296.50 = 812,469.88 : x
  2. Step 2: Convert to fraction form
    1,711,491.32/2,567,296.50 = 812,469.88/x
  3. Step 3: Cross multiply
    1,711,491.32x = 2,567,296.50 × 812,469.88
  4. Step 4: Simplify right side
    1,711,491.32x = 2,085,851,079,279.42
  5. Step 5: Solve for x
    x = 2,085,851,079,279.42/1,711,491.32
  6. Step 6: Final answer
    x = 1,218,733.08

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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.