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Finding the Fourth Proportional to 1,823.68, 2,734.83 and 590.76

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Solution

The fourth proportional to 1,823.68, 2,734.83 and 590.76 is: 885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.68 : 2,734.83 = 590.76 : x
  2. Step 2: Convert to fraction form
    1,823.68/2,734.83 = 590.76/x
  3. Step 3: Cross multiply
    1,823.68x = 2,734.83 × 590.76
  4. Step 4: Simplify right side
    1,823.68x = 1,615,628.17
  5. Step 5: Solve for x
    x = 1,615,628.17/1,823.68
  6. Step 6: Final answer
    x = 885.92

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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.