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Finding the Fourth Proportional to 733,908.30, 1,025,372.10 and 733,908.30

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Solution

The fourth proportional to 733,908.30, 1,025,372.10 and 733,908.30 is: 1,025,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,908.30 : 1,025,372.10 = 733,908.30 : x
  2. Step 2: Convert to fraction form
    733,908.30/1,025,372.10 = 733,908.30/x
  3. Step 3: Cross multiply
    733,908.30x = 1,025,372.10 × 733,908.30
  4. Step 4: Simplify right side
    733,908.30x = 752,529,094,778.43
  5. Step 5: Solve for x
    x = 752,529,094,778.43/733,908.30
  6. Step 6: Final answer
    x = 1,025,372.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.