Home / 814,664.00-1,222,103.22-302,259.35

Finding the Fourth Proportional to 814,664.00, 1,222,103.22 and 302,259.35

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Solution

The fourth proportional to 814,664.00, 1,222,103.22 and 302,259.35 is: 453,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,664.00 : 1,222,103.22 = 302,259.35 : x
  2. Step 2: Convert to fraction form
    814,664.00/1,222,103.22 = 302,259.35/x
  3. Step 3: Cross multiply
    814,664.00x = 1,222,103.22 × 302,259.35
  4. Step 4: Simplify right side
    814,664.00x = 369,392,123,949.21
  5. Step 5: Solve for x
    x = 369,392,123,949.21/814,664.00
  6. Step 6: Final answer
    x = 453,428.81

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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.