Home / 1,711.16-2,565.94-1,017.93

Finding the Fourth Proportional to 1,711.16, 2,565.94 and 1,017.93

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Solution

The fourth proportional to 1,711.16, 2,565.94 and 1,017.93 is: 1,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711.16 : 2,565.94 = 1,017.93 : x
  2. Step 2: Convert to fraction form
    1,711.16/2,565.94 = 1,017.93/x
  3. Step 3: Cross multiply
    1,711.16x = 2,565.94 × 1,017.93
  4. Step 4: Simplify right side
    1,711.16x = 2,611,947.30
  5. Step 5: Solve for x
    x = 2,611,947.30/1,711.16
  6. Step 6: Final answer
    x = 1,526.42

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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.