Home / 736,583.22-1,102,949.61-691,686.87

Finding the Fourth Proportional to 736,583.22, 1,102,949.61 and 691,686.87

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Solution

The fourth proportional to 736,583.22, 1,102,949.61 and 691,686.87 is: 1,035,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,583.22 : 1,102,949.61 = 691,686.87 : x
  2. Step 2: Convert to fraction form
    736,583.22/1,102,949.61 = 691,686.87/x
  3. Step 3: Cross multiply
    736,583.22x = 1,102,949.61 × 691,686.87
  4. Step 4: Simplify right side
    736,583.22x = 762,895,763,508.62
  5. Step 5: Solve for x
    x = 762,895,763,508.62/736,583.22
  6. Step 6: Final answer
    x = 1,035,722.43

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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.