Home / 610,941.20-843,103.48-339,010.16

Finding the Fourth Proportional to 610,941.20, 843,103.48 and 339,010.16

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Solution

The fourth proportional to 610,941.20, 843,103.48 and 339,010.16 is: 467,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,941.20 : 843,103.48 = 339,010.16 : x
  2. Step 2: Convert to fraction form
    610,941.20/843,103.48 = 339,010.16/x
  3. Step 3: Cross multiply
    610,941.20x = 843,103.48 × 339,010.16
  4. Step 4: Simplify right side
    610,941.20x = 285,820,645,651.36
  5. Step 5: Solve for x
    x = 285,820,645,651.36/610,941.20
  6. Step 6: Final answer
    x = 467,836.59

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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.