Home / 1,299,451.92-1,948,954.32-352,898.88

Finding the Fourth Proportional to 1,299,451.92, 1,948,954.32 and 352,898.88

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Solution

The fourth proportional to 1,299,451.92, 1,948,954.32 and 352,898.88 is: 529,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,451.92 : 1,948,954.32 = 352,898.88 : x
  2. Step 2: Convert to fraction form
    1,299,451.92/1,948,954.32 = 352,898.88/x
  3. Step 3: Cross multiply
    1,299,451.92x = 1,948,954.32 × 352,898.88
  4. Step 4: Simplify right side
    1,299,451.92x = 687,783,796,699.16
  5. Step 5: Solve for x
    x = 687,783,796,699.16/1,299,451.92
  6. Step 6: Final answer
    x = 529,287.61

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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.