Home / 1,497.98-2,067.23-834.81

Finding the Fourth Proportional to 1,497.98, 2,067.23 and 834.81

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Solution

The fourth proportional to 1,497.98, 2,067.23 and 834.81 is: 1,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.98 : 2,067.23 = 834.81 : x
  2. Step 2: Convert to fraction form
    1,497.98/2,067.23 = 834.81/x
  3. Step 3: Cross multiply
    1,497.98x = 2,067.23 × 834.81
  4. Step 4: Simplify right side
    1,497.98x = 1,725,744.28
  5. Step 5: Solve for x
    x = 1,725,744.28/1,497.98
  6. Step 6: Final answer
    x = 1,152.05

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1.5x scale

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.