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Finding the Fourth Proportional to 1,095.01, 1,511.15 and 597.68

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Solution

The fourth proportional to 1,095.01, 1,511.15 and 597.68 is: 824.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095.01 : 1,511.15 = 597.68 : x
  2. Step 2: Convert to fraction form
    1,095.01/1,511.15 = 597.68/x
  3. Step 3: Cross multiply
    1,095.01x = 1,511.15 × 597.68
  4. Step 4: Simplify right side
    1,095.01x = 903,175.83
  5. Step 5: Solve for x
    x = 903,175.83/1,095.01
  6. Step 6: Final answer
    x = 824.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.