Home / 1,818.73-2,509.68-1,032.63

Finding the Fourth Proportional to 1,818.73, 2,509.68 and 1,032.63

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Solution

The fourth proportional to 1,818.73, 2,509.68 and 1,032.63 is: 1,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818.73 : 2,509.68 = 1,032.63 : x
  2. Step 2: Convert to fraction form
    1,818.73/2,509.68 = 1,032.63/x
  3. Step 3: Cross multiply
    1,818.73x = 2,509.68 × 1,032.63
  4. Step 4: Simplify right side
    1,818.73x = 2,591,570.86
  5. Step 5: Solve for x
    x = 2,591,570.86/1,818.73
  6. Step 6: Final answer
    x = 1,424.93

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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.