Home / 667,829.20-1,001,860.52-293,842.48

Finding the Fourth Proportional to 667,829.20, 1,001,860.52 and 293,842.48

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Solution

The fourth proportional to 667,829.20, 1,001,860.52 and 293,842.48 is: 440,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,829.20 : 1,001,860.52 = 293,842.48 : x
  2. Step 2: Convert to fraction form
    667,829.20/1,001,860.52 = 293,842.48/x
  3. Step 3: Cross multiply
    667,829.20x = 1,001,860.52 × 293,842.48
  4. Step 4: Simplify right side
    667,829.20x = 294,389,179,810.89
  5. Step 5: Solve for x
    x = 294,389,179,810.89/667,829.20
  6. Step 6: Final answer
    x = 440,815.08

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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.