Home / 1,529.02-2,293.73-433.41

Finding the Fourth Proportional to 1,529.02, 2,293.73 and 433.41

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Solution

The fourth proportional to 1,529.02, 2,293.73 and 433.41 is: 650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.02 : 2,293.73 = 433.41 : x
  2. Step 2: Convert to fraction form
    1,529.02/2,293.73 = 433.41/x
  3. Step 3: Cross multiply
    1,529.02x = 2,293.73 × 433.41
  4. Step 4: Simplify right side
    1,529.02x = 994,125.52
  5. Step 5: Solve for x
    x = 994,125.52/1,529.02
  6. Step 6: Final answer
    x = 650.17

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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.