Home / 1,100,041-1,650,062.81-301,329.43

Finding the Fourth Proportional to 1,100,041, 1,650,062.81 and 301,329.43

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Solution

The fourth proportional to 1,100,041, 1,650,062.81 and 301,329.43 is: 451,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,041 : 1,650,062.81 = 301,329.43 : x
  2. Step 2: Convert to fraction form
    1,100,041/1,650,062.81 = 301,329.43/x
  3. Step 3: Cross multiply
    1,100,041x = 1,650,062.81 × 301,329.43
  4. Step 4: Simplify right side
    1,100,041x = 497,212,486,001.50
  5. Step 5: Solve for x
    x = 497,212,486,001.50/1,100,041
  6. Step 6: Final answer
    x = 451,994.50

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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.