Home / 1,074,043.80-1,482,129.72-590,629.32

Finding the Fourth Proportional to 1,074,043.80, 1,482,129.72 and 590,629.32

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Solution

The fourth proportional to 1,074,043.80, 1,482,129.72 and 590,629.32 is: 815,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,043.80 : 1,482,129.72 = 590,629.32 : x
  2. Step 2: Convert to fraction form
    1,074,043.80/1,482,129.72 = 590,629.32/x
  3. Step 3: Cross multiply
    1,074,043.80x = 1,482,129.72 × 590,629.32
  4. Step 4: Simplify right side
    1,074,043.80x = 875,389,268,675.39
  5. Step 5: Solve for x
    x = 875,389,268,675.39/1,074,043.80
  6. Step 6: Final answer
    x = 815,040.57

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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.