Home / 733,721.85-1,100,582.78-668,767.95

Finding the Fourth Proportional to 733,721.85, 1,100,582.78 and 668,767.95

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Solution

The fourth proportional to 733,721.85, 1,100,582.78 and 668,767.95 is: 1,003,151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,721.85 : 1,100,582.78 = 668,767.95 : x
  2. Step 2: Convert to fraction form
    733,721.85/1,100,582.78 = 668,767.95/x
  3. Step 3: Cross multiply
    733,721.85x = 1,100,582.78 × 668,767.95
  4. Step 4: Simplify right side
    733,721.85x = 736,034,486,242.06
  5. Step 5: Solve for x
    x = 736,034,486,242.06/733,721.85
  6. Step 6: Final answer
    x = 1,003,151.93

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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.