Home / 941,968.38-1,412,754.72-310,734.30

Finding the Fourth Proportional to 941,968.38, 1,412,754.72 and 310,734.30

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Solution

The fourth proportional to 941,968.38, 1,412,754.72 and 310,734.30 is: 466,036.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,968.38 : 1,412,754.72 = 310,734.30 : x
  2. Step 2: Convert to fraction form
    941,968.38/1,412,754.72 = 310,734.30/x
  3. Step 3: Cross multiply
    941,968.38x = 1,412,754.72 × 310,734.30
  4. Step 4: Simplify right side
    941,968.38x = 438,991,348,990.90
  5. Step 5: Solve for x
    x = 438,991,348,990.90/941,968.38
  6. Step 6: Final answer
    x = 466,036.18

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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.