Home / 1,290,925.39-1,936,451.26-492,058.03

Finding the Fourth Proportional to 1,290,925.39, 1,936,451.26 and 492,058.03

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Solution

The fourth proportional to 1,290,925.39, 1,936,451.26 and 492,058.03 is: 738,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,290,925.39 : 1,936,451.26 = 492,058.03 : x
  2. Step 2: Convert to fraction form
    1,290,925.39/1,936,451.26 = 492,058.03/x
  3. Step 3: Cross multiply
    1,290,925.39x = 1,936,451.26 × 492,058.03
  4. Step 4: Simplify right side
    1,290,925.39x = 952,846,382,504.36
  5. Step 5: Solve for x
    x = 952,846,382,504.36/1,290,925.39
  6. Step 6: Final answer
    x = 738,111.12

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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.