Home / 1,459.49-2,189.23-1,436.27

Finding the Fourth Proportional to 1,459.49, 2,189.23 and 1,436.27

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Solution

The fourth proportional to 1,459.49, 2,189.23 and 1,436.27 is: 2,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459.49 : 2,189.23 = 1,436.27 : x
  2. Step 2: Convert to fraction form
    1,459.49/2,189.23 = 1,436.27/x
  3. Step 3: Cross multiply
    1,459.49x = 2,189.23 × 1,436.27
  4. Step 4: Simplify right side
    1,459.49x = 3,144,310.84
  5. Step 5: Solve for x
    x = 3,144,310.84/1,459.49
  6. Step 6: Final answer
    x = 2,154.40

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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.