Home / 1,353,096.76-1,867,193.42-741,127.48

Finding the Fourth Proportional to 1,353,096.76, 1,867,193.42 and 741,127.48

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Solution

The fourth proportional to 1,353,096.76, 1,867,193.42 and 741,127.48 is: 1,022,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,096.76 : 1,867,193.42 = 741,127.48 : x
  2. Step 2: Convert to fraction form
    1,353,096.76/1,867,193.42 = 741,127.48/x
  3. Step 3: Cross multiply
    1,353,096.76x = 1,867,193.42 × 741,127.48
  4. Step 4: Simplify right side
    1,353,096.76x = 1,383,828,354,037.18
  5. Step 5: Solve for x
    x = 1,383,828,354,037.18/1,353,096.76
  6. Step 6: Final answer
    x = 1,022,712.04

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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.