Home / 1,533,961.92-2,300,942.88-469,003.98

Finding the Fourth Proportional to 1,533,961.92, 2,300,942.88 and 469,003.98

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Solution

The fourth proportional to 1,533,961.92, 2,300,942.88 and 469,003.98 is: 703,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,961.92 : 2,300,942.88 = 469,003.98 : x
  2. Step 2: Convert to fraction form
    1,533,961.92/2,300,942.88 = 469,003.98/x
  3. Step 3: Cross multiply
    1,533,961.92x = 2,300,942.88 × 469,003.98
  4. Step 4: Simplify right side
    1,533,961.92x = 1,079,151,368,472.66
  5. Step 5: Solve for x
    x = 1,079,151,368,472.66/1,533,961.92
  6. Step 6: Final answer
    x = 703,505.97

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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.