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Finding the Fourth Proportional to 1,508.82, 2,263.02 and 534.72

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Solution

The fourth proportional to 1,508.82, 2,263.02 and 534.72 is: 802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.82 : 2,263.02 = 534.72 : x
  2. Step 2: Convert to fraction form
    1,508.82/2,263.02 = 534.72/x
  3. Step 3: Cross multiply
    1,508.82x = 2,263.02 × 534.72
  4. Step 4: Simplify right side
    1,508.82x = 1,210,082.05
  5. Step 5: Solve for x
    x = 1,210,082.05/1,508.82
  6. Step 6: Final answer
    x = 802.01

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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.