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Finding the Fourth Proportional to 941,807.31, 1,299,684.32 and 701,166.03

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Solution

The fourth proportional to 941,807.31, 1,299,684.32 and 701,166.03 is: 967,601.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,807.31 : 1,299,684.32 = 701,166.03 : x
  2. Step 2: Convert to fraction form
    941,807.31/1,299,684.32 = 701,166.03/x
  3. Step 3: Cross multiply
    941,807.31x = 1,299,684.32 × 701,166.03
  4. Step 4: Simplify right side
    941,807.31x = 911,294,491,401.82
  5. Step 5: Solve for x
    x = 911,294,491,401.82/941,807.31
  6. Step 6: Final answer
    x = 967,601.85

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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.