Home / 941,861.88-1,412,841.83-310,824.90

Finding the Fourth Proportional to 941,861.88, 1,412,841.83 and 310,824.90

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Solution

The fourth proportional to 941,861.88, 1,412,841.83 and 310,824.90 is: 466,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,861.88 : 1,412,841.83 = 310,824.90 : x
  2. Step 2: Convert to fraction form
    941,861.88/1,412,841.83 = 310,824.90/x
  3. Step 3: Cross multiply
    941,861.88x = 1,412,841.83 × 310,824.90
  4. Step 4: Simplify right side
    941,861.88x = 439,146,418,971.44
  5. Step 5: Solve for x
    x = 439,146,418,971.44/941,861.88
  6. Step 6: Final answer
    x = 466,253.52

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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.