Home / 814,834.92-1,124,463.72-452,261.94

Finding the Fourth Proportional to 814,834.92, 1,124,463.72 and 452,261.94

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Solution

The fourth proportional to 814,834.92, 1,124,463.72 and 452,261.94 is: 624,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,834.92 : 1,124,463.72 = 452,261.94 : x
  2. Step 2: Convert to fraction form
    814,834.92/1,124,463.72 = 452,261.94/x
  3. Step 3: Cross multiply
    814,834.92x = 1,124,463.72 × 452,261.94
  4. Step 4: Simplify right side
    814,834.92x = 508,552,143,466.82
  5. Step 5: Solve for x
    x = 508,552,143,466.82/814,834.92
  6. Step 6: Final answer
    x = 624,116.78

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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.