Home / 667,827.20-1,001,857.52-293,840.48

Finding the Fourth Proportional to 667,827.20, 1,001,857.52 and 293,840.48

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Solution

The fourth proportional to 667,827.20, 1,001,857.52 and 293,840.48 is: 440,812.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,827.20 : 1,001,857.52 = 293,840.48 : x
  2. Step 2: Convert to fraction form
    667,827.20/1,001,857.52 = 293,840.48/x
  3. Step 3: Cross multiply
    667,827.20x = 1,001,857.52 × 293,840.48
  4. Step 4: Simplify right side
    667,827.20x = 294,386,294,568.41
  5. Step 5: Solve for x
    x = 294,386,294,568.41/667,827.20
  6. Step 6: Final answer
    x = 440,812.08

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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.