Home / 800,350.29-1,104,423.52-437,755.41

Finding the Fourth Proportional to 800,350.29, 1,104,423.52 and 437,755.41

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Solution

The fourth proportional to 800,350.29, 1,104,423.52 and 437,755.41 is: 604,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,350.29 : 1,104,423.52 = 437,755.41 : x
  2. Step 2: Convert to fraction form
    800,350.29/1,104,423.52 = 437,755.41/x
  3. Step 3: Cross multiply
    800,350.29x = 1,104,423.52 × 437,755.41
  4. Step 4: Simplify right side
    800,350.29x = 483,467,370,811.24
  5. Step 5: Solve for x
    x = 483,467,370,811.24/800,350.29
  6. Step 6: Final answer
    x = 604,069.71

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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.