Home / 814,853.44-1,124,632.38-452,393.56

Finding the Fourth Proportional to 814,853.44, 1,124,632.38 and 452,393.56

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Solution

The fourth proportional to 814,853.44, 1,124,632.38 and 452,393.56 is: 624,377.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,853.44 : 1,124,632.38 = 452,393.56 : x
  2. Step 2: Convert to fraction form
    814,853.44/1,124,632.38 = 452,393.56/x
  3. Step 3: Cross multiply
    814,853.44x = 1,124,632.38 × 452,393.56
  4. Step 4: Simplify right side
    814,853.44x = 508,776,446,079.47
  5. Step 5: Solve for x
    x = 508,776,446,079.47/814,853.44
  6. Step 6: Final answer
    x = 624,377.86

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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.