Home / 1,483.26-2,223.20-616.50

Finding the Fourth Proportional to 1,483.26, 2,223.20 and 616.50

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Solution

The fourth proportional to 1,483.26, 2,223.20 and 616.50 is: 924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.26 : 2,223.20 = 616.50 : x
  2. Step 2: Convert to fraction form
    1,483.26/2,223.20 = 616.50/x
  3. Step 3: Cross multiply
    1,483.26x = 2,223.20 × 616.50
  4. Step 4: Simplify right side
    1,483.26x = 1,370,602.80
  5. Step 5: Solve for x
    x = 1,370,602.80/1,483.26
  6. Step 6: Final answer
    x = 924.05

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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.