Home / 941,921.22-1,412,930.70-310,884.24

Finding the Fourth Proportional to 941,921.22, 1,412,930.70 and 310,884.24

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Solution

The fourth proportional to 941,921.22, 1,412,930.70 and 310,884.24 is: 466,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,921.22 : 1,412,930.70 = 310,884.24 : x
  2. Step 2: Convert to fraction form
    941,921.22/1,412,930.70 = 310,884.24/x
  3. Step 3: Cross multiply
    941,921.22x = 1,412,930.70 × 310,884.24
  4. Step 4: Simplify right side
    941,921.22x = 439,257,886,842.17
  5. Step 5: Solve for x
    x = 439,257,886,842.17/941,921.22
  6. Step 6: Final answer
    x = 466,342.49

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Half scale
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Double scale
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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.