Home / 1,090,232.10-1,635,348.15-806,796.90

Finding the Fourth Proportional to 1,090,232.10, 1,635,348.15 and 806,796.90

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Solution

The fourth proportional to 1,090,232.10, 1,635,348.15 and 806,796.90 is: 1,210,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,232.10 : 1,635,348.15 = 806,796.90 : x
  2. Step 2: Convert to fraction form
    1,090,232.10/1,635,348.15 = 806,796.90/x
  3. Step 3: Cross multiply
    1,090,232.10x = 1,635,348.15 × 806,796.90
  4. Step 4: Simplify right side
    1,090,232.10x = 1,319,393,817,840.73
  5. Step 5: Solve for x
    x = 1,319,393,817,840.73/1,090,232.10
  6. Step 6: Final answer
    x = 1,210,195.35

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Double scale
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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.