Home / 1,361,188.79-2,042,090.48-450,369.11

Finding the Fourth Proportional to 1,361,188.79, 2,042,090.48 and 450,369.11

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Solution

The fourth proportional to 1,361,188.79, 2,042,090.48 and 450,369.11 is: 675,655.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,188.79 : 2,042,090.48 = 450,369.11 : x
  2. Step 2: Convert to fraction form
    1,361,188.79/2,042,090.48 = 450,369.11/x
  3. Step 3: Cross multiply
    1,361,188.79x = 2,042,090.48 × 450,369.11
  4. Step 4: Simplify right side
    1,361,188.79x = 919,694,462,932.54
  5. Step 5: Solve for x
    x = 919,694,462,932.54/1,361,188.79
  6. Step 6: Final answer
    x = 675,655.33

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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.