Home / 984,670.32-1,476,414.93-451,523.46

Finding the Fourth Proportional to 984,670.32, 1,476,414.93 and 451,523.46

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Solution

The fourth proportional to 984,670.32, 1,476,414.93 and 451,523.46 is: 677,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,670.32 : 1,476,414.93 = 451,523.46 : x
  2. Step 2: Convert to fraction form
    984,670.32/1,476,414.93 = 451,523.46/x
  3. Step 3: Cross multiply
    984,670.32x = 1,476,414.93 × 451,523.46
  4. Step 4: Simplify right side
    984,670.32x = 666,635,977,589.26
  5. Step 5: Solve for x
    x = 666,635,977,589.26/984,670.32
  6. Step 6: Final answer
    x = 677,014.39

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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.