Home / 1,649,353.52-2,274,758.30-1,160,939.86

Finding the Fourth Proportional to 1,649,353.52, 2,274,758.30 and 1,160,939.86

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Solution

The fourth proportional to 1,649,353.52, 2,274,758.30 and 1,160,939.86 is: 1,601,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,353.52 : 2,274,758.30 = 1,160,939.86 : x
  2. Step 2: Convert to fraction form
    1,649,353.52/2,274,758.30 = 1,160,939.86/x
  3. Step 3: Cross multiply
    1,649,353.52x = 2,274,758.30 × 1,160,939.86
  4. Step 4: Simplify right side
    1,649,353.52x = 2,640,857,579,551.29
  5. Step 5: Solve for x
    x = 2,640,857,579,551.29/1,649,353.52
  6. Step 6: Final answer
    x = 1,601,147.08

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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.