Home / 2,260.19-3,389.90-616.35

Finding the Fourth Proportional to 2,260.19, 3,389.90 and 616.35

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Solution

The fourth proportional to 2,260.19, 3,389.90 and 616.35 is: 924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.19 : 3,389.90 = 616.35 : x
  2. Step 2: Convert to fraction form
    2,260.19/3,389.90 = 616.35/x
  3. Step 3: Cross multiply
    2,260.19x = 3,389.90 × 616.35
  4. Step 4: Simplify right side
    2,260.19x = 2,089,364.87
  5. Step 5: Solve for x
    x = 2,089,364.87/2,260.19
  6. Step 6: Final answer
    x = 924.42

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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.