Home / 1,529.25-2,293.98-433.61

Finding the Fourth Proportional to 1,529.25, 2,293.98 and 433.61

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Solution

The fourth proportional to 1,529.25, 2,293.98 and 433.61 is: 650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.25 : 2,293.98 = 433.61 : x
  2. Step 2: Convert to fraction form
    1,529.25/2,293.98 = 433.61/x
  3. Step 3: Cross multiply
    1,529.25x = 2,293.98 × 433.61
  4. Step 4: Simplify right side
    1,529.25x = 994,692.67
  5. Step 5: Solve for x
    x = 994,692.67/1,529.25
  6. Step 6: Final answer
    x = 650.44

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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.