Home / 1,961,173.31-2,935,432.22-1,013,240.03

Finding the Fourth Proportional to 1,961,173.31, 2,935,432.22 and 1,013,240.03

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Solution

The fourth proportional to 1,961,173.31, 2,935,432.22 and 1,013,240.03 is: 1,516,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,173.31 : 2,935,432.22 = 1,013,240.03 : x
  2. Step 2: Convert to fraction form
    1,961,173.31/2,935,432.22 = 1,013,240.03/x
  3. Step 3: Cross multiply
    1,961,173.31x = 2,935,432.22 × 1,013,240.03
  4. Step 4: Simplify right side
    1,961,173.31x = 2,974,297,410,912.41
  5. Step 5: Solve for x
    x = 2,974,297,410,912.41/1,961,173.31
  6. Step 6: Final answer
    x = 1,516,590.81

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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.