Home / 1,542,321.27-2,313,954.83-690,110.24

Finding the Fourth Proportional to 1,542,321.27, 2,313,954.83 and 690,110.24

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Solution

The fourth proportional to 1,542,321.27, 2,313,954.83 and 690,110.24 is: 1,035,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,321.27 : 2,313,954.83 = 690,110.24 : x
  2. Step 2: Convert to fraction form
    1,542,321.27/2,313,954.83 = 690,110.24/x
  3. Step 3: Cross multiply
    1,542,321.27x = 2,313,954.83 × 690,110.24
  4. Step 4: Simplify right side
    1,542,321.27x = 1,596,883,908,060.13
  5. Step 5: Solve for x
    x = 1,596,883,908,060.13/1,542,321.27
  6. Step 6: Final answer
    x = 1,035,376.96

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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.