Home / 1,107.37-1,528.17-610.00

Finding the Fourth Proportional to 1,107.37, 1,528.17 and 610.00

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Solution

The fourth proportional to 1,107.37, 1,528.17 and 610.00 is: 841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107.37 : 1,528.17 = 610.00 : x
  2. Step 2: Convert to fraction form
    1,107.37/1,528.17 = 610.00/x
  3. Step 3: Cross multiply
    1,107.37x = 1,528.17 × 610.00
  4. Step 4: Simplify right side
    1,107.37x = 932,181.40
  5. Step 5: Solve for x
    x = 932,181.40/1,107.37
  6. Step 6: Final answer
    x = 841.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.