Home / 1,006,791.44-1,389,059.46-571,136.96

Finding the Fourth Proportional to 1,006,791.44, 1,389,059.46 and 571,136.96

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Solution

The fourth proportional to 1,006,791.44, 1,389,059.46 and 571,136.96 is: 787,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,791.44 : 1,389,059.46 = 571,136.96 : x
  2. Step 2: Convert to fraction form
    1,006,791.44/1,389,059.46 = 571,136.96/x
  3. Step 3: Cross multiply
    1,006,791.44x = 1,389,059.46 × 571,136.96
  4. Step 4: Simplify right side
    1,006,791.44x = 793,343,197,243.64
  5. Step 5: Solve for x
    x = 793,343,197,243.64/1,006,791.44
  6. Step 6: Final answer
    x = 787,991.60

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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.