Home / 1,463,089.71-2,194,412.77-398,214.75

Finding the Fourth Proportional to 1,463,089.71, 2,194,412.77 and 398,214.75

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Solution

The fourth proportional to 1,463,089.71, 2,194,412.77 and 398,214.75 is: 597,261.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,089.71 : 2,194,412.77 = 398,214.75 : x
  2. Step 2: Convert to fraction form
    1,463,089.71/2,194,412.77 = 398,214.75/x
  3. Step 3: Cross multiply
    1,463,089.71x = 2,194,412.77 × 398,214.75
  4. Step 4: Simplify right side
    1,463,089.71x = 873,847,530,611.28
  5. Step 5: Solve for x
    x = 873,847,530,611.28/1,463,089.71
  6. Step 6: Final answer
    x = 597,261.76

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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.