Home / 683,270.64-1,024,955.10-262,546.38

Finding the Fourth Proportional to 683,270.64, 1,024,955.10 and 262,546.38

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Solution

The fourth proportional to 683,270.64, 1,024,955.10 and 262,546.38 is: 393,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,270.64 : 1,024,955.10 = 262,546.38 : x
  2. Step 2: Convert to fraction form
    683,270.64/1,024,955.10 = 262,546.38/x
  3. Step 3: Cross multiply
    683,270.64x = 1,024,955.10 × 262,546.38
  4. Step 4: Simplify right side
    683,270.64x = 269,098,251,167.54
  5. Step 5: Solve for x
    x = 269,098,251,167.54/683,270.64
  6. Step 6: Final answer
    x = 393,838.45

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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.