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Finding the Fourth Proportional to 1,459.84, 2,014.58 and 935.87

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Solution

The fourth proportional to 1,459.84, 2,014.58 and 935.87 is: 1,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459.84 : 2,014.58 = 935.87 : x
  2. Step 2: Convert to fraction form
    1,459.84/2,014.58 = 935.87/x
  3. Step 3: Cross multiply
    1,459.84x = 2,014.58 × 935.87
  4. Step 4: Simplify right side
    1,459.84x = 1,885,370.23
  5. Step 5: Solve for x
    x = 1,885,370.23/1,459.84
  6. Step 6: Final answer
    x = 1,291.50

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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.