Home / 733,697.10-1,100,545.65-668,743.20

Finding the Fourth Proportional to 733,697.10, 1,100,545.65 and 668,743.20

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Solution

The fourth proportional to 733,697.10, 1,100,545.65 and 668,743.20 is: 1,003,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,697.10 : 1,100,545.65 = 668,743.20 : x
  2. Step 2: Convert to fraction form
    733,697.10/1,100,545.65 = 668,743.20/x
  3. Step 3: Cross multiply
    733,697.10x = 1,100,545.65 × 668,743.20
  4. Step 4: Simplify right side
    733,697.10x = 735,982,419,727.08
  5. Step 5: Solve for x
    x = 735,982,419,727.08/733,697.10
  6. Step 6: Final answer
    x = 1,003,114.80

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1.5x scale

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.