Home / 804,313.38-1,109,960.07-441,744.63

Finding the Fourth Proportional to 804,313.38, 1,109,960.07 and 441,744.63

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Solution

The fourth proportional to 804,313.38, 1,109,960.07 and 441,744.63 is: 609,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,313.38 : 1,109,960.07 = 441,744.63 : x
  2. Step 2: Convert to fraction form
    804,313.38/1,109,960.07 = 441,744.63/x
  3. Step 3: Cross multiply
    804,313.38x = 1,109,960.07 × 441,744.63
  4. Step 4: Simplify right side
    804,313.38x = 490,318,900,436.92
  5. Step 5: Solve for x
    x = 490,318,900,436.92/804,313.38
  6. Step 6: Final answer
    x = 609,611.77

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Double scale
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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.