Home / 822,982.67-1,234,349.24-223,990.50

Finding the Fourth Proportional to 822,982.67, 1,234,349.24 and 223,990.50

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Solution

The fourth proportional to 822,982.67, 1,234,349.24 and 223,990.50 is: 335,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,982.67 : 1,234,349.24 = 223,990.50 : x
  2. Step 2: Convert to fraction form
    822,982.67/1,234,349.24 = 223,990.50/x
  3. Step 3: Cross multiply
    822,982.67x = 1,234,349.24 × 223,990.50
  4. Step 4: Simplify right side
    822,982.67x = 276,482,502,322.27
  5. Step 5: Solve for x
    x = 276,482,502,322.27/822,982.67
  6. Step 6: Final answer
    x = 335,951.79

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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.