Home / 738,476.22-1,107,615.89-205,952.66

Finding the Fourth Proportional to 738,476.22, 1,107,615.89 and 205,952.66

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Solution

The fourth proportional to 738,476.22, 1,107,615.89 and 205,952.66 is: 308,901.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,476.22 : 1,107,615.89 = 205,952.66 : x
  2. Step 2: Convert to fraction form
    738,476.22/1,107,615.89 = 205,952.66/x
  3. Step 3: Cross multiply
    738,476.22x = 1,107,615.89 × 205,952.66
  4. Step 4: Simplify right side
    738,476.22x = 228,116,432,235.93
  5. Step 5: Solve for x
    x = 228,116,432,235.93/738,476.22
  6. Step 6: Final answer
    x = 308,901.53

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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.