Home / 1,505,388.60-2,258,082.90-494,666.55

Finding the Fourth Proportional to 1,505,388.60, 2,258,082.90 and 494,666.55

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Solution

The fourth proportional to 1,505,388.60, 2,258,082.90 and 494,666.55 is: 741,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,388.60 : 2,258,082.90 = 494,666.55 : x
  2. Step 2: Convert to fraction form
    1,505,388.60/2,258,082.90 = 494,666.55/x
  3. Step 3: Cross multiply
    1,505,388.60x = 2,258,082.90 × 494,666.55
  4. Step 4: Simplify right side
    1,505,388.60x = 1,116,998,077,756.99
  5. Step 5: Solve for x
    x = 1,116,998,077,756.99/1,505,388.60
  6. Step 6: Final answer
    x = 741,999.83

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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.