Home / 1,746.30-2,618.45-575.99

Finding the Fourth Proportional to 1,746.30, 2,618.45 and 575.99

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Solution

The fourth proportional to 1,746.30, 2,618.45 and 575.99 is: 863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.30 : 2,618.45 = 575.99 : x
  2. Step 2: Convert to fraction form
    1,746.30/2,618.45 = 575.99/x
  3. Step 3: Cross multiply
    1,746.30x = 2,618.45 × 575.99
  4. Step 4: Simplify right side
    1,746.30x = 1,508,191.28
  5. Step 5: Solve for x
    x = 1,508,191.28/1,746.30
  6. Step 6: Final answer
    x = 863.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.