Home / 1,723.88-2,586.23-569.63

Finding the Fourth Proportional to 1,723.88, 2,586.23 and 569.63

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Solution

The fourth proportional to 1,723.88, 2,586.23 and 569.63 is: 854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.88 : 2,586.23 = 569.63 : x
  2. Step 2: Convert to fraction form
    1,723.88/2,586.23 = 569.63/x
  3. Step 3: Cross multiply
    1,723.88x = 2,586.23 × 569.63
  4. Step 4: Simplify right side
    1,723.88x = 1,473,178.42
  5. Step 5: Solve for x
    x = 1,473,178.42/1,723.88
  6. Step 6: Final answer
    x = 854.57

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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.