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Finding the Fourth Proportional to 666,893.02, 1,000,526.85 and 267,814.02

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Solution

The fourth proportional to 666,893.02, 1,000,526.85 and 267,814.02 is: 401,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,893.02 : 1,000,526.85 = 267,814.02 : x
  2. Step 2: Convert to fraction form
    666,893.02/1,000,526.85 = 267,814.02/x
  3. Step 3: Cross multiply
    666,893.02x = 1,000,526.85 × 267,814.02
  4. Step 4: Simplify right side
    666,893.02x = 267,955,117,816.44
  5. Step 5: Solve for x
    x = 267,955,117,816.44/666,893.02
  6. Step 6: Final answer
    x = 401,796.25

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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.