Home / 753,044.40-1,128,808.44-332,246.16

Finding the Fourth Proportional to 753,044.40, 1,128,808.44 and 332,246.16

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Solution

The fourth proportional to 753,044.40, 1,128,808.44 and 332,246.16 is: 498,034.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,044.40 : 1,128,808.44 = 332,246.16 : x
  2. Step 2: Convert to fraction form
    753,044.40/1,128,808.44 = 332,246.16/x
  3. Step 3: Cross multiply
    753,044.40x = 1,128,808.44 × 332,246.16
  4. Step 4: Simplify right side
    753,044.40x = 375,042,269,565.59
  5. Step 5: Solve for x
    x = 375,042,269,565.59/753,044.40
  6. Step 6: Final answer
    x = 498,034.74

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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.