Home / 941,874.30-1,412,811.45-310,754.70

Finding the Fourth Proportional to 941,874.30, 1,412,811.45 and 310,754.70

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Solution

The fourth proportional to 941,874.30, 1,412,811.45 and 310,754.70 is: 466,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,874.30 : 1,412,811.45 = 310,754.70 : x
  2. Step 2: Convert to fraction form
    941,874.30/1,412,811.45 = 310,754.70/x
  3. Step 3: Cross multiply
    941,874.30x = 1,412,811.45 × 310,754.70
  4. Step 4: Simplify right side
    941,874.30x = 439,037,798,301.32
  5. Step 5: Solve for x
    x = 439,037,798,301.32/941,874.30
  6. Step 6: Final answer
    x = 466,132.05

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Similar ratio
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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.