Home / 1,090,230.48-1,635,883.56-491,608.08

Finding the Fourth Proportional to 1,090,230.48, 1,635,883.56 and 491,608.08

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Solution

The fourth proportional to 1,090,230.48, 1,635,883.56 and 491,608.08 is: 737,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,230.48 : 1,635,883.56 = 491,608.08 : x
  2. Step 2: Convert to fraction form
    1,090,230.48/1,635,883.56 = 491,608.08/x
  3. Step 3: Cross multiply
    1,090,230.48x = 1,635,883.56 × 491,608.08
  4. Step 4: Simplify right side
    1,090,230.48x = 804,213,576,035.17
  5. Step 5: Solve for x
    x = 804,213,576,035.17/1,090,230.48
  6. Step 6: Final answer
    x = 737,654.64

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1.5x scale

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.