Home / 1,554.73-2,332.46-824.18

Finding the Fourth Proportional to 1,554.73, 2,332.46 and 824.18

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Solution

The fourth proportional to 1,554.73, 2,332.46 and 824.18 is: 1,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554.73 : 2,332.46 = 824.18 : x
  2. Step 2: Convert to fraction form
    1,554.73/2,332.46 = 824.18/x
  3. Step 3: Cross multiply
    1,554.73x = 2,332.46 × 824.18
  4. Step 4: Simplify right side
    1,554.73x = 1,922,357.28
  5. Step 5: Solve for x
    x = 1,922,357.28/1,554.73
  6. Step 6: Final answer
    x = 1,236.46

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1.5x scale

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.