Home / 814,660.58-1,222,098.14-302,255.98

Finding the Fourth Proportional to 814,660.58, 1,222,098.14 and 302,255.98

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Solution

The fourth proportional to 814,660.58, 1,222,098.14 and 302,255.98 is: 453,423.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,660.58 : 1,222,098.14 = 302,255.98 : x
  2. Step 2: Convert to fraction form
    814,660.58/1,222,098.14 = 302,255.98/x
  3. Step 3: Cross multiply
    814,660.58x = 1,222,098.14 × 302,255.98
  4. Step 4: Simplify right side
    814,660.58x = 369,386,466,395.35
  5. Step 5: Solve for x
    x = 369,386,466,395.35/814,660.58
  6. Step 6: Final answer
    x = 453,423.76

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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.