Home / 1,874,449.69-2,809,781.07-738,009.32

Finding the Fourth Proportional to 1,874,449.69, 2,809,781.07 and 738,009.32

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Solution

The fourth proportional to 1,874,449.69, 2,809,781.07 and 738,009.32 is: 1,106,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,449.69 : 2,809,781.07 = 738,009.32 : x
  2. Step 2: Convert to fraction form
    1,874,449.69/2,809,781.07 = 738,009.32/x
  3. Step 3: Cross multiply
    1,874,449.69x = 2,809,781.07 × 738,009.32
  4. Step 4: Simplify right side
    1,874,449.69x = 2,073,644,600,003.13
  5. Step 5: Solve for x
    x = 2,073,644,600,003.13/1,874,449.69
  6. Step 6: Final answer
    x = 1,106,268.48

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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.