Home / 940,910.76-1,409,988.30-466,648.92

Finding the Fourth Proportional to 940,910.76, 1,409,988.30 and 466,648.92

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Solution

The fourth proportional to 940,910.76, 1,409,988.30 and 466,648.92 is: 699,290.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,910.76 : 1,409,988.30 = 466,648.92 : x
  2. Step 2: Convert to fraction form
    940,910.76/1,409,988.30 = 466,648.92/x
  3. Step 3: Cross multiply
    940,910.76x = 1,409,988.30 × 466,648.92
  4. Step 4: Simplify right side
    940,910.76x = 657,969,517,407.64
  5. Step 5: Solve for x
    x = 657,969,517,407.64/940,910.76
  6. Step 6: Final answer
    x = 699,290.03

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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.