Home / 1,301,902.20-1,952,853.30-1,096,615.80

Finding the Fourth Proportional to 1,301,902.20, 1,952,853.30 and 1,096,615.80

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Solution

The fourth proportional to 1,301,902.20, 1,952,853.30 and 1,096,615.80 is: 1,644,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,902.20 : 1,952,853.30 = 1,096,615.80 : x
  2. Step 2: Convert to fraction form
    1,301,902.20/1,952,853.30 = 1,096,615.80/x
  3. Step 3: Cross multiply
    1,301,902.20x = 1,952,853.30 × 1,096,615.80
  4. Step 4: Simplify right side
    1,301,902.20x = 2,141,529,783,862.14
  5. Step 5: Solve for x
    x = 2,141,529,783,862.14/1,301,902.20
  6. Step 6: Final answer
    x = 1,644,923.70

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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.