Home / 1,090,853.64-1,505,422.44-607,388.16

Finding the Fourth Proportional to 1,090,853.64, 1,505,422.44 and 607,388.16

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Solution

The fourth proportional to 1,090,853.64, 1,505,422.44 and 607,388.16 is: 838,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,853.64 : 1,505,422.44 = 607,388.16 : x
  2. Step 2: Convert to fraction form
    1,090,853.64/1,505,422.44 = 607,388.16/x
  3. Step 3: Cross multiply
    1,090,853.64x = 1,505,422.44 × 607,388.16
  4. Step 4: Simplify right side
    1,090,853.64x = 914,375,765,854.31
  5. Step 5: Solve for x
    x = 914,375,765,854.31/1,090,853.64
  6. Step 6: Final answer
    x = 838,220.39

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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.