Home / 682,663.88-1,024,452.93-283,305.03

Finding the Fourth Proportional to 682,663.88, 1,024,452.93 and 283,305.03

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Solution

The fourth proportional to 682,663.88, 1,024,452.93 and 283,305.03 is: 425,147.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,663.88 : 1,024,452.93 = 283,305.03 : x
  2. Step 2: Convert to fraction form
    682,663.88/1,024,452.93 = 283,305.03/x
  3. Step 3: Cross multiply
    682,663.88x = 1,024,452.93 × 283,305.03
  4. Step 4: Simplify right side
    682,663.88x = 290,232,665,287.93
  5. Step 5: Solve for x
    x = 290,232,665,287.93/682,663.88
  6. Step 6: Final answer
    x = 425,147.24

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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.