Home / 1,336,266.24-2,004,185.98-389,415.48

Finding the Fourth Proportional to 1,336,266.24, 2,004,185.98 and 389,415.48

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Solution

The fourth proportional to 1,336,266.24, 2,004,185.98 and 389,415.48 is: 584,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,266.24 : 2,004,185.98 = 389,415.48 : x
  2. Step 2: Convert to fraction form
    1,336,266.24/2,004,185.98 = 389,415.48/x
  3. Step 3: Cross multiply
    1,336,266.24x = 2,004,185.98 × 389,415.48
  4. Step 4: Simplify right side
    1,336,266.24x = 780,461,045,410.97
  5. Step 5: Solve for x
    x = 780,461,045,410.97/1,336,266.24
  6. Step 6: Final answer
    x = 584,061.04

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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.