Home / 1,937.59-2,904.28-704.66

Finding the Fourth Proportional to 1,937.59, 2,904.28 and 704.66

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Solution

The fourth proportional to 1,937.59, 2,904.28 and 704.66 is: 1,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937.59 : 2,904.28 = 704.66 : x
  2. Step 2: Convert to fraction form
    1,937.59/2,904.28 = 704.66/x
  3. Step 3: Cross multiply
    1,937.59x = 2,904.28 × 704.66
  4. Step 4: Simplify right side
    1,937.59x = 2,046,513.66
  5. Step 5: Solve for x
    x = 2,046,513.66/1,937.59
  6. Step 6: Final answer
    x = 1,056.22

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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.