Home / 1,758.32-2,426.47-1,050.48

Finding the Fourth Proportional to 1,758.32, 2,426.47 and 1,050.48

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Solution

The fourth proportional to 1,758.32, 2,426.47 and 1,050.48 is: 1,449.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.32 : 2,426.47 = 1,050.48 : x
  2. Step 2: Convert to fraction form
    1,758.32/2,426.47 = 1,050.48/x
  3. Step 3: Cross multiply
    1,758.32x = 2,426.47 × 1,050.48
  4. Step 4: Simplify right side
    1,758.32x = 2,548,958.21
  5. Step 5: Solve for x
    x = 2,548,958.21/1,758.32
  6. Step 6: Final answer
    x = 1,449.66

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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.