Home / 769,184.19-1,061,214.26-446,629.02

Finding the Fourth Proportional to 769,184.19, 1,061,214.26 and 446,629.02

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Solution

The fourth proportional to 769,184.19, 1,061,214.26 and 446,629.02 is: 616,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,184.19 : 1,061,214.26 = 446,629.02 : x
  2. Step 2: Convert to fraction form
    769,184.19/1,061,214.26 = 446,629.02/x
  3. Step 3: Cross multiply
    769,184.19x = 1,061,214.26 × 446,629.02
  4. Step 4: Simplify right side
    769,184.19x = 473,969,082,720.68
  5. Step 5: Solve for x
    x = 473,969,082,720.68/769,184.19
  6. Step 6: Final answer
    x = 616,197.12

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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.