Home / 1,321,751.25-1,824,106.94-748,796.13

Finding the Fourth Proportional to 1,321,751.25, 1,824,106.94 and 748,796.13

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Solution

The fourth proportional to 1,321,751.25, 1,824,106.94 and 748,796.13 is: 1,033,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,751.25 : 1,824,106.94 = 748,796.13 : x
  2. Step 2: Convert to fraction form
    1,321,751.25/1,824,106.94 = 748,796.13/x
  3. Step 3: Cross multiply
    1,321,751.25x = 1,824,106.94 × 748,796.13
  4. Step 4: Simplify right side
    1,321,751.25x = 1,365,884,213,634.16
  5. Step 5: Solve for x
    x = 1,365,884,213,634.16/1,321,751.25
  6. Step 6: Final answer
    x = 1,033,389.77

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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.