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Finding the Fourth Proportional to 1,677.03, 2,512.54 and 895.38

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Solution

The fourth proportional to 1,677.03, 2,512.54 and 895.38 is: 1,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677.03 : 2,512.54 = 895.38 : x
  2. Step 2: Convert to fraction form
    1,677.03/2,512.54 = 895.38/x
  3. Step 3: Cross multiply
    1,677.03x = 2,512.54 × 895.38
  4. Step 4: Simplify right side
    1,677.03x = 2,249,678.07
  5. Step 5: Solve for x
    x = 2,249,678.07/1,677.03
  6. Step 6: Final answer
    x = 1,341.47

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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.