Home / 701,617.88-1,053,018.32-275,453.00

Finding the Fourth Proportional to 701,617.88, 1,053,018.32 and 275,453.00

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Solution

The fourth proportional to 701,617.88, 1,053,018.32 and 275,453.00 is: 413,411.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,617.88 : 1,053,018.32 = 275,453.00 : x
  2. Step 2: Convert to fraction form
    701,617.88/1,053,018.32 = 275,453.00/x
  3. Step 3: Cross multiply
    701,617.88x = 1,053,018.32 × 275,453.00
  4. Step 4: Simplify right side
    701,617.88x = 290,057,048,656.60
  5. Step 5: Solve for x
    x = 290,057,048,656.60/701,617.88
  6. Step 6: Final answer
    x = 413,411.71

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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.