Home / 1,066.24-1,599.12-336.04

Finding the Fourth Proportional to 1,066.24, 1,599.12 and 336.04

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Solution

The fourth proportional to 1,066.24, 1,599.12 and 336.04 is: 503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066.24 : 1,599.12 = 336.04 : x
  2. Step 2: Convert to fraction form
    1,066.24/1,599.12 = 336.04/x
  3. Step 3: Cross multiply
    1,066.24x = 1,599.12 × 336.04
  4. Step 4: Simplify right side
    1,066.24x = 537,368.28
  5. Step 5: Solve for x
    x = 537,368.28/1,066.24
  6. Step 6: Final answer
    x = 503.98

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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.