Home / 814,979.27-1,124,615.14-452,374.59

Finding the Fourth Proportional to 814,979.27, 1,124,615.14 and 452,374.59

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Solution

The fourth proportional to 814,979.27, 1,124,615.14 and 452,374.59 is: 624,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,979.27 : 1,124,615.14 = 452,374.59 : x
  2. Step 2: Convert to fraction form
    814,979.27/1,124,615.14 = 452,374.59/x
  3. Step 3: Cross multiply
    814,979.27x = 1,124,615.14 × 452,374.59
  4. Step 4: Simplify right side
    814,979.27x = 508,747,312,865.29
  5. Step 5: Solve for x
    x = 508,747,312,865.29/814,979.27
  6. Step 6: Final answer
    x = 624,245.71

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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.