Home / 1,324,609.96-1,987,250.28-377,984.20

Finding the Fourth Proportional to 1,324,609.96, 1,987,250.28 and 377,984.20

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Solution

The fourth proportional to 1,324,609.96, 1,987,250.28 and 377,984.20 is: 567,071.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,609.96 : 1,987,250.28 = 377,984.20 : x
  2. Step 2: Convert to fraction form
    1,324,609.96/1,987,250.28 = 377,984.20/x
  3. Step 3: Cross multiply
    1,324,609.96x = 1,987,250.28 × 377,984.20
  4. Step 4: Simplify right side
    1,324,609.96x = 751,149,207,285.58
  5. Step 5: Solve for x
    x = 751,149,207,285.58/1,324,609.96
  6. Step 6: Final answer
    x = 567,071.99

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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.