Home / 682,575.64-1,024,254.66-277,693.13

Finding the Fourth Proportional to 682,575.64, 1,024,254.66 and 277,693.13

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Solution

The fourth proportional to 682,575.64, 1,024,254.66 and 277,693.13 is: 416,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,575.64 : 1,024,254.66 = 277,693.13 : x
  2. Step 2: Convert to fraction form
    682,575.64/1,024,254.66 = 277,693.13/x
  3. Step 3: Cross multiply
    682,575.64x = 1,024,254.66 × 277,693.13
  4. Step 4: Simplify right side
    682,575.64x = 284,428,486,054.47
  5. Step 5: Solve for x
    x = 284,428,486,054.47/682,575.64
  6. Step 6: Final answer
    x = 416,698.85

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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.