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Finding the Fourth Proportional to 1,566.01, 2,349.33 and 744.37

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Solution

The fourth proportional to 1,566.01, 2,349.33 and 744.37 is: 1,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.01 : 2,349.33 = 744.37 : x
  2. Step 2: Convert to fraction form
    1,566.01/2,349.33 = 744.37/x
  3. Step 3: Cross multiply
    1,566.01x = 2,349.33 × 744.37
  4. Step 4: Simplify right side
    1,566.01x = 1,748,770.77
  5. Step 5: Solve for x
    x = 1,748,770.77/1,566.01
  6. Step 6: Final answer
    x = 1,116.70

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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.