Home / 925,926.34-1,277,978.18-563,466.97

Finding the Fourth Proportional to 925,926.34, 1,277,978.18 and 563,466.97

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Solution

The fourth proportional to 925,926.34, 1,277,978.18 and 563,466.97 is: 777,706.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,926.34 : 1,277,978.18 = 563,466.97 : x
  2. Step 2: Convert to fraction form
    925,926.34/1,277,978.18 = 563,466.97/x
  3. Step 3: Cross multiply
    925,926.34x = 1,277,978.18 × 563,466.97
  4. Step 4: Simplify right side
    925,926.34x = 720,098,492,810.72
  5. Step 5: Solve for x
    x = 720,098,492,810.72/925,926.34
  6. Step 6: Final answer
    x = 777,706.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.