Home / 1,726.04-2,383.00-1,063.80

Finding the Fourth Proportional to 1,726.04, 2,383.00 and 1,063.80

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Solution

The fourth proportional to 1,726.04, 2,383.00 and 1,063.80 is: 1,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726.04 : 2,383.00 = 1,063.80 : x
  2. Step 2: Convert to fraction form
    1,726.04/2,383.00 = 1,063.80/x
  3. Step 3: Cross multiply
    1,726.04x = 2,383.00 × 1,063.80
  4. Step 4: Simplify right side
    1,726.04x = 2,535,032.74
  5. Step 5: Solve for x
    x = 2,535,032.74/1,726.04
  6. Step 6: Final answer
    x = 1,468.70

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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.