Home / 683,410.26-1,025,197.47-284,321.10

Finding the Fourth Proportional to 683,410.26, 1,025,197.47 and 284,321.10

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Solution

The fourth proportional to 683,410.26, 1,025,197.47 and 284,321.10 is: 426,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,410.26 : 1,025,197.47 = 284,321.10 : x
  2. Step 2: Convert to fraction form
    683,410.26/1,025,197.47 = 284,321.10/x
  3. Step 3: Cross multiply
    683,410.26x = 1,025,197.47 × 284,321.10
  4. Step 4: Simplify right side
    683,410.26x = 291,485,272,387.62
  5. Step 5: Solve for x
    x = 291,485,272,387.62/683,410.26
  6. Step 6: Final answer
    x = 426,515.80

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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.