Home / 1,061.08-1,591.62-1,056.94

Finding the Fourth Proportional to 1,061.08, 1,591.62 and 1,056.94

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Solution

The fourth proportional to 1,061.08, 1,591.62 and 1,056.94 is: 1,585.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061.08 : 1,591.62 = 1,056.94 : x
  2. Step 2: Convert to fraction form
    1,061.08/1,591.62 = 1,056.94/x
  3. Step 3: Cross multiply
    1,061.08x = 1,591.62 × 1,056.94
  4. Step 4: Simplify right side
    1,061.08x = 1,682,246.84
  5. Step 5: Solve for x
    x = 1,682,246.84/1,061.08
  6. Step 6: Final answer
    x = 1,585.41

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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.