Home / 1,649,131.67-2,275,885.71-951,152.92

Finding the Fourth Proportional to 1,649,131.67, 2,275,885.71 and 951,152.92

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Solution

The fourth proportional to 1,649,131.67, 2,275,885.71 and 951,152.92 is: 1,312,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,131.67 : 2,275,885.71 = 951,152.92 : x
  2. Step 2: Convert to fraction form
    1,649,131.67/2,275,885.71 = 951,152.92/x
  3. Step 3: Cross multiply
    1,649,131.67x = 2,275,885.71 × 951,152.92
  4. Step 4: Simplify right side
    1,649,131.67x = 2,164,715,332,963.06
  5. Step 5: Solve for x
    x = 2,164,715,332,963.06/1,649,131.67
  6. Step 6: Final answer
    x = 1,312,639.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.