Home / 1,090,959.26-1,635,890.92-635,697.54

Finding the Fourth Proportional to 1,090,959.26, 1,635,890.92 and 635,697.54

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Solution

The fourth proportional to 1,090,959.26, 1,635,890.92 and 635,697.54 is: 953,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,959.26 : 1,635,890.92 = 635,697.54 : x
  2. Step 2: Convert to fraction form
    1,090,959.26/1,635,890.92 = 635,697.54/x
  3. Step 3: Cross multiply
    1,090,959.26x = 1,635,890.92 × 635,697.54
  4. Step 4: Simplify right side
    1,090,959.26x = 1,039,931,831,963.09
  5. Step 5: Solve for x
    x = 1,039,931,831,963.09/1,090,959.26
  6. Step 6: Final answer
    x = 953,227.01

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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.