Home / 1,361,291.41-2,042,065.50-401,750.56

Finding the Fourth Proportional to 1,361,291.41, 2,042,065.50 and 401,750.56

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Solution

The fourth proportional to 1,361,291.41, 2,042,065.50 and 401,750.56 is: 602,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,291.41 : 2,042,065.50 = 401,750.56 : x
  2. Step 2: Convert to fraction form
    1,361,291.41/2,042,065.50 = 401,750.56/x
  3. Step 3: Cross multiply
    1,361,291.41x = 2,042,065.50 × 401,750.56
  4. Step 4: Simplify right side
    1,361,291.41x = 820,400,958,181.68
  5. Step 5: Solve for x
    x = 820,400,958,181.68/1,361,291.41
  6. Step 6: Final answer
    x = 602,663.73

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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.