Home / 1,486.74-2,055.68-1,302.27

Finding the Fourth Proportional to 1,486.74, 2,055.68 and 1,302.27

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Solution

The fourth proportional to 1,486.74, 2,055.68 and 1,302.27 is: 1,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486.74 : 2,055.68 = 1,302.27 : x
  2. Step 2: Convert to fraction form
    1,486.74/2,055.68 = 1,302.27/x
  3. Step 3: Cross multiply
    1,486.74x = 2,055.68 × 1,302.27
  4. Step 4: Simplify right side
    1,486.74x = 2,677,050.39
  5. Step 5: Solve for x
    x = 2,677,050.39/1,486.74
  6. Step 6: Final answer
    x = 1,800.62

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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.