Home / 941,900.22-1,412,899.20-310,863.24

Finding the Fourth Proportional to 941,900.22, 1,412,899.20 and 310,863.24

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Solution

The fourth proportional to 941,900.22, 1,412,899.20 and 310,863.24 is: 466,310.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,900.22 : 1,412,899.20 = 310,863.24 : x
  2. Step 2: Convert to fraction form
    941,900.22/1,412,899.20 = 310,863.24/x
  3. Step 3: Cross multiply
    941,900.22x = 1,412,899.20 × 310,863.24
  4. Step 4: Simplify right side
    941,900.22x = 439,218,423,105.41
  5. Step 5: Solve for x
    x = 439,218,423,105.41/941,900.22
  6. Step 6: Final answer
    x = 466,310.99

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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.