Home / 733,628.92-1,100,349.66-284,042.20

Finding the Fourth Proportional to 733,628.92, 1,100,349.66 and 284,042.20

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Solution

The fourth proportional to 733,628.92, 1,100,349.66 and 284,042.20 is: 426,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,628.92 : 1,100,349.66 = 284,042.20 : x
  2. Step 2: Convert to fraction form
    733,628.92/1,100,349.66 = 284,042.20/x
  3. Step 3: Cross multiply
    733,628.92x = 1,100,349.66 × 284,042.20
  4. Step 4: Simplify right side
    733,628.92x = 312,545,738,195.65
  5. Step 5: Solve for x
    x = 312,545,738,195.65/733,628.92
  6. Step 6: Final answer
    x = 426,027.01

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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.