Home / 667,374.24-1,001,209.08-367,700.52

Finding the Fourth Proportional to 667,374.24, 1,001,209.08 and 367,700.52

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Solution

The fourth proportional to 667,374.24, 1,001,209.08 and 367,700.52 is: 551,632.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,374.24 : 1,001,209.08 = 367,700.52 : x
  2. Step 2: Convert to fraction form
    667,374.24/1,001,209.08 = 367,700.52/x
  3. Step 3: Cross multiply
    667,374.24x = 1,001,209.08 × 367,700.52
  4. Step 4: Simplify right side
    667,374.24x = 368,145,099,344.72
  5. Step 5: Solve for x
    x = 368,145,099,344.72/667,374.24
  6. Step 6: Final answer
    x = 551,632.17

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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.