Home / 1,534,147.92-2,300,852.82-469,199.21

Finding the Fourth Proportional to 1,534,147.92, 2,300,852.82 and 469,199.21

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Solution

The fourth proportional to 1,534,147.92, 2,300,852.82 and 469,199.21 is: 703,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,147.92 : 2,300,852.82 = 469,199.21 : x
  2. Step 2: Convert to fraction form
    1,534,147.92/2,300,852.82 = 469,199.21/x
  3. Step 3: Cross multiply
    1,534,147.92x = 2,300,852.82 × 469,199.21
  4. Step 4: Simplify right side
    1,534,147.92x = 1,079,558,325,470.27
  5. Step 5: Solve for x
    x = 1,079,558,325,470.27/1,534,147.92
  6. Step 6: Final answer
    x = 703,685.94

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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.