Home / 1,862.25-2,569.91-1,023.02

Finding the Fourth Proportional to 1,862.25, 2,569.91 and 1,023.02

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Solution

The fourth proportional to 1,862.25, 2,569.91 and 1,023.02 is: 1,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862.25 : 2,569.91 = 1,023.02 : x
  2. Step 2: Convert to fraction form
    1,862.25/2,569.91 = 1,023.02/x
  3. Step 3: Cross multiply
    1,862.25x = 2,569.91 × 1,023.02
  4. Step 4: Simplify right side
    1,862.25x = 2,629,051.36
  5. Step 5: Solve for x
    x = 2,629,051.36/1,862.25
  6. Step 6: Final answer
    x = 1,411.76

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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.