Home / 1,859.55-2,566.19-1,020.24

Finding the Fourth Proportional to 1,859.55, 2,566.19 and 1,020.24

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Solution

The fourth proportional to 1,859.55, 2,566.19 and 1,020.24 is: 1,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859.55 : 2,566.19 = 1,020.24 : x
  2. Step 2: Convert to fraction form
    1,859.55/2,566.19 = 1,020.24/x
  3. Step 3: Cross multiply
    1,859.55x = 2,566.19 × 1,020.24
  4. Step 4: Simplify right side
    1,859.55x = 2,618,124.58
  5. Step 5: Solve for x
    x = 2,618,124.58/1,859.55
  6. Step 6: Final answer
    x = 1,407.93

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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.