Home / 1,126,006.22-1,689,059.84-367,893.87

Finding the Fourth Proportional to 1,126,006.22, 1,689,059.84 and 367,893.87

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Solution

The fourth proportional to 1,126,006.22, 1,689,059.84 and 367,893.87 is: 551,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,006.22 : 1,689,059.84 = 367,893.87 : x
  2. Step 2: Convert to fraction form
    1,126,006.22/1,689,059.84 = 367,893.87/x
  3. Step 3: Cross multiply
    1,126,006.22x = 1,689,059.84 × 367,893.87
  4. Step 4: Simplify right side
    1,126,006.22x = 621,394,759,359.71
  5. Step 5: Solve for x
    x = 621,394,759,359.71/1,126,006.22
  6. Step 6: Final answer
    x = 551,857.31

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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.