Home / 1,100,514.20-1,650,771.30-952,891.70

Finding the Fourth Proportional to 1,100,514.20, 1,650,771.30 and 952,891.70

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Solution

The fourth proportional to 1,100,514.20, 1,650,771.30 and 952,891.70 is: 1,429,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,514.20 : 1,650,771.30 = 952,891.70 : x
  2. Step 2: Convert to fraction form
    1,100,514.20/1,650,771.30 = 952,891.70/x
  3. Step 3: Cross multiply
    1,100,514.20x = 1,650,771.30 × 952,891.70
  4. Step 4: Simplify right side
    1,100,514.20x = 1,573,006,270,368.21
  5. Step 5: Solve for x
    x = 1,573,006,270,368.21/1,100,514.20
  6. Step 6: Final answer
    x = 1,429,337.55

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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.