Home / 800,047.09-1,104,057.42-437,467.21

Finding the Fourth Proportional to 800,047.09, 1,104,057.42 and 437,467.21

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Solution

The fourth proportional to 800,047.09, 1,104,057.42 and 437,467.21 is: 603,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,047.09 : 1,104,057.42 = 437,467.21 : x
  2. Step 2: Convert to fraction form
    800,047.09/1,104,057.42 = 437,467.21/x
  3. Step 3: Cross multiply
    800,047.09x = 1,104,057.42 × 437,467.21
  4. Step 4: Simplify right side
    800,047.09x = 482,988,919,207.20
  5. Step 5: Solve for x
    x = 482,988,919,207.20/800,047.09
  6. Step 6: Final answer
    x = 603,700.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.