Home / 941,470.92-1,412,216.22-372,990.36

Finding the Fourth Proportional to 941,470.92, 1,412,216.22 and 372,990.36

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Solution

The fourth proportional to 941,470.92, 1,412,216.22 and 372,990.36 is: 559,489.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,470.92 : 1,412,216.22 = 372,990.36 : x
  2. Step 2: Convert to fraction form
    941,470.92/1,412,216.22 = 372,990.36/x
  3. Step 3: Cross multiply
    941,470.92x = 1,412,216.22 × 372,990.36
  4. Step 4: Simplify right side
    941,470.92x = 526,743,036,295.64
  5. Step 5: Solve for x
    x = 526,743,036,295.64/941,470.92
  6. Step 6: Final answer
    x = 559,489.44

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Double scale
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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.