Home / 1,366,388.60-2,048,211.38-467,215.44

Finding the Fourth Proportional to 1,366,388.60, 2,048,211.38 and 467,215.44

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Solution

The fourth proportional to 1,366,388.60, 2,048,211.38 and 467,215.44 is: 700,354.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,388.60 : 2,048,211.38 = 467,215.44 : x
  2. Step 2: Convert to fraction form
    1,366,388.60/2,048,211.38 = 467,215.44/x
  3. Step 3: Cross multiply
    1,366,388.60x = 2,048,211.38 × 467,215.44
  4. Step 4: Simplify right side
    1,366,388.60x = 956,955,981,119.71
  5. Step 5: Solve for x
    x = 956,955,981,119.71/1,366,388.60
  6. Step 6: Final answer
    x = 700,354.19

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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.