Home / 941,642.46-1,299,481.38-511,924.23

Finding the Fourth Proportional to 941,642.46, 1,299,481.38 and 511,924.23

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Solution

The fourth proportional to 941,642.46, 1,299,481.38 and 511,924.23 is: 706,463.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,642.46 : 1,299,481.38 = 511,924.23 : x
  2. Step 2: Convert to fraction form
    941,642.46/1,299,481.38 = 511,924.23/x
  3. Step 3: Cross multiply
    941,642.46x = 1,299,481.38 × 511,924.23
  4. Step 4: Simplify right side
    941,642.46x = 665,236,004,855.84
  5. Step 5: Solve for x
    x = 665,236,004,855.84/941,642.46
  6. Step 6: Final answer
    x = 706,463.48

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.