Home / 1,730.93-2,388.47-1,067.63

Finding the Fourth Proportional to 1,730.93, 2,388.47 and 1,067.63

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Solution

The fourth proportional to 1,730.93, 2,388.47 and 1,067.63 is: 1,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.93 : 2,388.47 = 1,067.63 : x
  2. Step 2: Convert to fraction form
    1,730.93/2,388.47 = 1,067.63/x
  3. Step 3: Cross multiply
    1,730.93x = 2,388.47 × 1,067.63
  4. Step 4: Simplify right side
    1,730.93x = 2,549,984.95
  5. Step 5: Solve for x
    x = 2,549,984.95/1,730.93
  6. Step 6: Final answer
    x = 1,473.19

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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.