Home / 1,017,757.44-1,526,912.64-307,808.64

Finding the Fourth Proportional to 1,017,757.44, 1,526,912.64 and 307,808.64

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Solution

The fourth proportional to 1,017,757.44, 1,526,912.64 and 307,808.64 is: 461,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,757.44 : 1,526,912.64 = 307,808.64 : x
  2. Step 2: Convert to fraction form
    1,017,757.44/1,526,912.64 = 307,808.64/x
  3. Step 3: Cross multiply
    1,017,757.44x = 1,526,912.64 × 307,808.64
  4. Step 4: Simplify right side
    1,017,757.44x = 469,996,903,117.21
  5. Step 5: Solve for x
    x = 469,996,903,117.21/1,017,757.44
  6. Step 6: Final answer
    x = 461,796.58

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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.