Home / 1,253,230.10-1,880,086.82-533,558.62

Finding the Fourth Proportional to 1,253,230.10, 1,880,086.82 and 533,558.62

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Solution

The fourth proportional to 1,253,230.10, 1,880,086.82 and 533,558.62 is: 800,440.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,230.10 : 1,880,086.82 = 533,558.62 : x
  2. Step 2: Convert to fraction form
    1,253,230.10/1,880,086.82 = 533,558.62/x
  3. Step 3: Cross multiply
    1,253,230.10x = 1,880,086.82 × 533,558.62
  4. Step 4: Simplify right side
    1,253,230.10x = 1,003,136,521,791.38
  5. Step 5: Solve for x
    x = 1,003,136,521,791.38/1,253,230.10
  6. Step 6: Final answer
    x = 800,440.82

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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.