Home / 1,769.19-2,441.70-1,106.10

Finding the Fourth Proportional to 1,769.19, 2,441.70 and 1,106.10

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Solution

The fourth proportional to 1,769.19, 2,441.70 and 1,106.10 is: 1,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769.19 : 2,441.70 = 1,106.10 : x
  2. Step 2: Convert to fraction form
    1,769.19/2,441.70 = 1,106.10/x
  3. Step 3: Cross multiply
    1,769.19x = 2,441.70 × 1,106.10
  4. Step 4: Simplify right side
    1,769.19x = 2,700,764.37
  5. Step 5: Solve for x
    x = 2,700,764.37/1,769.19
  6. Step 6: Final answer
    x = 1,526.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.