Home / 814,494.14-1,124,662.29-508,926.50

Finding the Fourth Proportional to 814,494.14, 1,124,662.29 and 508,926.50

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Solution

The fourth proportional to 814,494.14, 1,124,662.29 and 508,926.50 is: 702,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,494.14 : 1,124,662.29 = 508,926.50 : x
  2. Step 2: Convert to fraction form
    814,494.14/1,124,662.29 = 508,926.50/x
  3. Step 3: Cross multiply
    814,494.14x = 1,124,662.29 × 508,926.50
  4. Step 4: Simplify right side
    814,494.14x = 572,370,442,931.69
  5. Step 5: Solve for x
    x = 572,370,442,931.69/814,494.14
  6. Step 6: Final answer
    x = 702,731.20

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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.