Home / 1,082,480.49-1,623,275.78-324,054.09

Finding the Fourth Proportional to 1,082,480.49, 1,623,275.78 and 324,054.09

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Solution

The fourth proportional to 1,082,480.49, 1,623,275.78 and 324,054.09 is: 485,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,480.49 : 1,623,275.78 = 324,054.09 : x
  2. Step 2: Convert to fraction form
    1,082,480.49/1,623,275.78 = 324,054.09/x
  3. Step 3: Cross multiply
    1,082,480.49x = 1,623,275.78 × 324,054.09
  4. Step 4: Simplify right side
    1,082,480.49x = 526,029,154,086.67
  5. Step 5: Solve for x
    x = 526,029,154,086.67/1,082,480.49
  6. Step 6: Final answer
    x = 485,947.93

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Double scale
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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.