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Finding the Fourth Proportional to 1,597.03, 2,394.94 and 556.76

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Solution

The fourth proportional to 1,597.03, 2,394.94 and 556.76 is: 834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.03 : 2,394.94 = 556.76 : x
  2. Step 2: Convert to fraction form
    1,597.03/2,394.94 = 556.76/x
  3. Step 3: Cross multiply
    1,597.03x = 2,394.94 × 556.76
  4. Step 4: Simplify right side
    1,597.03x = 1,333,406.79
  5. Step 5: Solve for x
    x = 1,333,406.79/1,597.03
  6. Step 6: Final answer
    x = 834.93

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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.