Home / 1,459.08-2,192.40-1,096.20

Finding the Fourth Proportional to 1,459.08, 2,192.40 and 1,096.20

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Solution

The fourth proportional to 1,459.08, 2,192.40 and 1,096.20 is: 1,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459.08 : 2,192.40 = 1,096.20 : x
  2. Step 2: Convert to fraction form
    1,459.08/2,192.40 = 1,096.20/x
  3. Step 3: Cross multiply
    1,459.08x = 2,192.40 × 1,096.20
  4. Step 4: Simplify right side
    1,459.08x = 2,403,308.88
  5. Step 5: Solve for x
    x = 2,403,308.88/1,459.08
  6. Step 6: Final answer
    x = 1,647.14

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1.5x scale

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.