Home / 1,846.02-2,769.36-613.50

Finding the Fourth Proportional to 1,846.02, 2,769.36 and 613.50

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Solution

The fourth proportional to 1,846.02, 2,769.36 and 613.50 is: 920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.02 : 2,769.36 = 613.50 : x
  2. Step 2: Convert to fraction form
    1,846.02/2,769.36 = 613.50/x
  3. Step 3: Cross multiply
    1,846.02x = 2,769.36 × 613.50
  4. Step 4: Simplify right side
    1,846.02x = 1,699,002.36
  5. Step 5: Solve for x
    x = 1,699,002.36/1,846.02
  6. Step 6: Final answer
    x = 920.36

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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.