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Finding the Fourth Proportional to 1,076.03, 1,484.94 and 597.47

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Solution

The fourth proportional to 1,076.03, 1,484.94 and 597.47 is: 824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076.03 : 1,484.94 = 597.47 : x
  2. Step 2: Convert to fraction form
    1,076.03/1,484.94 = 597.47/x
  3. Step 3: Cross multiply
    1,076.03x = 1,484.94 × 597.47
  4. Step 4: Simplify right side
    1,076.03x = 887,214.72
  5. Step 5: Solve for x
    x = 887,214.72/1,076.03
  6. Step 6: Final answer
    x = 824.52

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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.