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Finding the Fourth Proportional to 1,835.68, 2,751.57 and 602.76

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Solution

The fourth proportional to 1,835.68, 2,751.57 and 602.76 is: 903.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.68 : 2,751.57 = 602.76 : x
  2. Step 2: Convert to fraction form
    1,835.68/2,751.57 = 602.76/x
  3. Step 3: Cross multiply
    1,835.68x = 2,751.57 × 602.76
  4. Step 4: Simplify right side
    1,835.68x = 1,658,536.33
  5. Step 5: Solve for x
    x = 1,658,536.33/1,835.68
  6. Step 6: Final answer
    x = 903.50

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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.