Home / 1,885.80-2,602.36-1,046.46

Finding the Fourth Proportional to 1,885.80, 2,602.36 and 1,046.46

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Solution

The fourth proportional to 1,885.80, 2,602.36 and 1,046.46 is: 1,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885.80 : 2,602.36 = 1,046.46 : x
  2. Step 2: Convert to fraction form
    1,885.80/2,602.36 = 1,046.46/x
  3. Step 3: Cross multiply
    1,885.80x = 2,602.36 × 1,046.46
  4. Step 4: Simplify right side
    1,885.80x = 2,723,265.65
  5. Step 5: Solve for x
    x = 2,723,265.65/1,885.80
  6. Step 6: Final answer
    x = 1,444.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.