Home / 1,506.48-2,258.64-581.27

Finding the Fourth Proportional to 1,506.48, 2,258.64 and 581.27

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Solution

The fourth proportional to 1,506.48, 2,258.64 and 581.27 is: 871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.48 : 2,258.64 = 581.27 : x
  2. Step 2: Convert to fraction form
    1,506.48/2,258.64 = 581.27/x
  3. Step 3: Cross multiply
    1,506.48x = 2,258.64 × 581.27
  4. Step 4: Simplify right side
    1,506.48x = 1,312,868.38
  5. Step 5: Solve for x
    x = 1,312,868.38/1,506.48
  6. Step 6: Final answer
    x = 871.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.