Home / 1,981,609.60-2,970,336.48-969,334.24

Finding the Fourth Proportional to 1,981,609.60, 2,970,336.48 and 969,334.24

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Solution

The fourth proportional to 1,981,609.60, 2,970,336.48 and 969,334.24 is: 1,452,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,609.60 : 2,970,336.48 = 969,334.24 : x
  2. Step 2: Convert to fraction form
    1,981,609.60/2,970,336.48 = 969,334.24/x
  3. Step 3: Cross multiply
    1,981,609.60x = 2,970,336.48 × 969,334.24
  4. Step 4: Simplify right side
    1,981,609.60x = 2,879,248,854,385.08
  5. Step 5: Solve for x
    x = 2,879,248,854,385.08/1,981,609.60
  6. Step 6: Final answer
    x = 1,452,984.91

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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.