Home / 1,008,082.90-1,512,091.95-334,195.30

Finding the Fourth Proportional to 1,008,082.90, 1,512,091.95 and 334,195.30

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Solution

The fourth proportional to 1,008,082.90, 1,512,091.95 and 334,195.30 is: 501,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,082.90 : 1,512,091.95 = 334,195.30 : x
  2. Step 2: Convert to fraction form
    1,008,082.90/1,512,091.95 = 334,195.30/x
  3. Step 3: Cross multiply
    1,008,082.90x = 1,512,091.95 × 334,195.30
  4. Step 4: Simplify right side
    1,008,082.90x = 505,334,022,857.84
  5. Step 5: Solve for x
    x = 505,334,022,857.84/1,008,082.90
  6. Step 6: Final answer
    x = 501,282.21

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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.