Home / 1,694,079.36-2,338,923.60-1,050,187.68

Finding the Fourth Proportional to 1,694,079.36, 2,338,923.60 and 1,050,187.68

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Solution

The fourth proportional to 1,694,079.36, 2,338,923.60 and 1,050,187.68 is: 1,449,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,079.36 : 2,338,923.60 = 1,050,187.68 : x
  2. Step 2: Convert to fraction form
    1,694,079.36/2,338,923.60 = 1,050,187.68/x
  3. Step 3: Cross multiply
    1,694,079.36x = 2,338,923.60 × 1,050,187.68
  4. Step 4: Simplify right side
    1,694,079.36x = 2,456,308,749,181.25
  5. Step 5: Solve for x
    x = 2,456,308,749,181.25/1,694,079.36
  6. Step 6: Final answer
    x = 1,449,937.24

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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.