Home / 1,231,764.98-1,846,941.95-378,614.66

Finding the Fourth Proportional to 1,231,764.98, 1,846,941.95 and 378,614.66

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Solution

The fourth proportional to 1,231,764.98, 1,846,941.95 and 378,614.66 is: 567,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,764.98 : 1,846,941.95 = 378,614.66 : x
  2. Step 2: Convert to fraction form
    1,231,764.98/1,846,941.95 = 378,614.66/x
  3. Step 3: Cross multiply
    1,231,764.98x = 1,846,941.95 × 378,614.66
  4. Step 4: Simplify right side
    1,231,764.98x = 699,279,290,150.81
  5. Step 5: Solve for x
    x = 699,279,290,150.81/1,231,764.98
  6. Step 6: Final answer
    x = 567,705.13

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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.