Home / 1,579.27-2,368.33-468.35

Finding the Fourth Proportional to 1,579.27, 2,368.33 and 468.35

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Solution

The fourth proportional to 1,579.27, 2,368.33 and 468.35 is: 702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.27 : 2,368.33 = 468.35 : x
  2. Step 2: Convert to fraction form
    1,579.27/2,368.33 = 468.35/x
  3. Step 3: Cross multiply
    1,579.27x = 2,368.33 × 468.35
  4. Step 4: Simplify right side
    1,579.27x = 1,109,205.01
  5. Step 5: Solve for x
    x = 1,109,205.01/1,579.27
  6. Step 6: Final answer
    x = 702.36

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Why These Related Problems?

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