Home / 1,100,647.96-1,650,976.79-301,938.55

Finding the Fourth Proportional to 1,100,647.96, 1,650,976.79 and 301,938.55

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Solution

The fourth proportional to 1,100,647.96, 1,650,976.79 and 301,938.55 is: 452,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,647.96 : 1,650,976.79 = 301,938.55 : x
  2. Step 2: Convert to fraction form
    1,100,647.96/1,650,976.79 = 301,938.55/x
  3. Step 3: Cross multiply
    1,100,647.96x = 1,650,976.79 × 301,938.55
  4. Step 4: Simplify right side
    1,100,647.96x = 498,493,534,683.66
  5. Step 5: Solve for x
    x = 498,493,534,683.66/1,100,647.96
  6. Step 6: Final answer
    x = 452,909.15

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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.