Home / 1,721,099.48-2,375,119.67-957,153.04

Finding the Fourth Proportional to 1,721,099.48, 2,375,119.67 and 957,153.04

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Solution

The fourth proportional to 1,721,099.48, 2,375,119.67 and 957,153.04 is: 1,320,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,099.48 : 2,375,119.67 = 957,153.04 : x
  2. Step 2: Convert to fraction form
    1,721,099.48/2,375,119.67 = 957,153.04/x
  3. Step 3: Cross multiply
    1,721,099.48x = 2,375,119.67 × 957,153.04
  4. Step 4: Simplify right side
    1,721,099.48x = 2,273,353,001,780.73
  5. Step 5: Solve for x
    x = 2,273,353,001,780.73/1,721,099.48
  6. Step 6: Final answer
    x = 1,320,872.52

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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.