Home / 814,619.27-1,124,083.36-452,058.41

Finding the Fourth Proportional to 814,619.27, 1,124,083.36 and 452,058.41

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Solution

The fourth proportional to 814,619.27, 1,124,083.36 and 452,058.41 is: 623,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,619.27 : 1,124,083.36 = 452,058.41 : x
  2. Step 2: Convert to fraction form
    814,619.27/1,124,083.36 = 452,058.41/x
  3. Step 3: Cross multiply
    814,619.27x = 1,124,083.36 × 452,058.41
  4. Step 4: Simplify right side
    814,619.27x = 508,151,336,429.06
  5. Step 5: Solve for x
    x = 508,151,336,429.06/814,619.27
  6. Step 6: Final answer
    x = 623,789.98

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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.