Home / 736,625.04-1,104,958.92-287,327.76

Finding the Fourth Proportional to 736,625.04, 1,104,958.92 and 287,327.76

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Solution

The fourth proportional to 736,625.04, 1,104,958.92 and 287,327.76 is: 430,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,625.04 : 1,104,958.92 = 287,327.76 : x
  2. Step 2: Convert to fraction form
    736,625.04/1,104,958.92 = 287,327.76/x
  3. Step 3: Cross multiply
    736,625.04x = 1,104,958.92 × 287,327.76
  4. Step 4: Simplify right side
    736,625.04x = 317,485,371,375.62
  5. Step 5: Solve for x
    x = 317,485,371,375.62/736,625.04
  6. Step 6: Final answer
    x = 430,999.97

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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.