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Finding the Fourth Proportional to 1,063.01, 1,594.06 and 446.30

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Solution

The fourth proportional to 1,063.01, 1,594.06 and 446.30 is: 669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063.01 : 1,594.06 = 446.30 : x
  2. Step 2: Convert to fraction form
    1,063.01/1,594.06 = 446.30/x
  3. Step 3: Cross multiply
    1,063.01x = 1,594.06 × 446.30
  4. Step 4: Simplify right side
    1,063.01x = 711,428.98
  5. Step 5: Solve for x
    x = 711,428.98/1,063.01
  6. Step 6: Final answer
    x = 669.26

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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.