Home / 1,074,129.64-1,481,879.38-614,998.84

Finding the Fourth Proportional to 1,074,129.64, 1,481,879.38 and 614,998.84

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Solution

The fourth proportional to 1,074,129.64, 1,481,879.38 and 614,998.84 is: 848,458.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,129.64 : 1,481,879.38 = 614,998.84 : x
  2. Step 2: Convert to fraction form
    1,074,129.64/1,481,879.38 = 614,998.84/x
  3. Step 3: Cross multiply
    1,074,129.64x = 1,481,879.38 × 614,998.84
  4. Step 4: Simplify right side
    1,074,129.64x = 911,354,089,235.53
  5. Step 5: Solve for x
    x = 911,354,089,235.53/1,074,129.64
  6. Step 6: Final answer
    x = 848,458.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.