Home / 1,596.19-2,392.26-717.75

Finding the Fourth Proportional to 1,596.19, 2,392.26 and 717.75

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Solution

The fourth proportional to 1,596.19, 2,392.26 and 717.75 is: 1,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.19 : 2,392.26 = 717.75 : x
  2. Step 2: Convert to fraction form
    1,596.19/2,392.26 = 717.75/x
  3. Step 3: Cross multiply
    1,596.19x = 2,392.26 × 717.75
  4. Step 4: Simplify right side
    1,596.19x = 1,717,050.89
  5. Step 5: Solve for x
    x = 1,717,050.89/1,596.19
  6. Step 6: Final answer
    x = 1,075.72

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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.