Home / 1,720.04-2,579.24-1,459.22

Finding the Fourth Proportional to 1,720.04, 2,579.24 and 1,459.22

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Solution

The fourth proportional to 1,720.04, 2,579.24 and 1,459.22 is: 2,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720.04 : 2,579.24 = 1,459.22 : x
  2. Step 2: Convert to fraction form
    1,720.04/2,579.24 = 1,459.22/x
  3. Step 3: Cross multiply
    1,720.04x = 2,579.24 × 1,459.22
  4. Step 4: Simplify right side
    1,720.04x = 3,763,669.34
  5. Step 5: Solve for x
    x = 3,763,669.34/1,720.04
  6. Step 6: Final answer
    x = 2,188.14

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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.