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Finding the Fourth Proportional to 1,458.95, 2,013.29 and 795.78

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Solution

The fourth proportional to 1,458.95, 2,013.29 and 795.78 is: 1,098.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458.95 : 2,013.29 = 795.78 : x
  2. Step 2: Convert to fraction form
    1,458.95/2,013.29 = 795.78/x
  3. Step 3: Cross multiply
    1,458.95x = 2,013.29 × 795.78
  4. Step 4: Simplify right side
    1,458.95x = 1,602,131.94
  5. Step 5: Solve for x
    x = 1,602,131.94/1,458.95
  6. Step 6: Final answer
    x = 1,098.14

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