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Finding the Fourth Proportional to 1,573.74, 2,361.60 and 599.94

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Solution

The fourth proportional to 1,573.74, 2,361.60 and 599.94 is: 900.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.74 : 2,361.60 = 599.94 : x
  2. Step 2: Convert to fraction form
    1,573.74/2,361.60 = 599.94/x
  3. Step 3: Cross multiply
    1,573.74x = 2,361.60 × 599.94
  4. Step 4: Simplify right side
    1,573.74x = 1,416,818.30
  5. Step 5: Solve for x
    x = 1,416,818.30/1,573.74
  6. Step 6: Final answer
    x = 900.29

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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.