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Finding the Fourth Proportional to 633,006.27, 873,471.20 and 504,272.67

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Solution

The fourth proportional to 633,006.27, 873,471.20 and 504,272.67 is: 695,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,006.27 : 873,471.20 = 504,272.67 : x
  2. Step 2: Convert to fraction form
    633,006.27/873,471.20 = 504,272.67/x
  3. Step 3: Cross multiply
    633,006.27x = 873,471.20 × 504,272.67
  4. Step 4: Simplify right side
    633,006.27x = 440,467,651,670.74
  5. Step 5: Solve for x
    x = 440,467,651,670.74/633,006.27
  6. Step 6: Final answer
    x = 695,834.58

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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.