Home / 1,104,240.20-1,655,193.90-629,904.20

Finding the Fourth Proportional to 1,104,240.20, 1,655,193.90 and 629,904.20

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Solution

The fourth proportional to 1,104,240.20, 1,655,193.90 and 629,904.20 is: 944,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,240.20 : 1,655,193.90 = 629,904.20 : x
  2. Step 2: Convert to fraction form
    1,104,240.20/1,655,193.90 = 629,904.20/x
  3. Step 3: Cross multiply
    1,104,240.20x = 1,655,193.90 × 629,904.20
  4. Step 4: Simplify right side
    1,104,240.20x = 1,042,613,589,424.38
  5. Step 5: Solve for x
    x = 1,042,613,589,424.38/1,104,240.20
  6. Step 6: Final answer
    x = 944,190.94

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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.