Home / 994,327.03-1,372,132.60-607,789.64

Finding the Fourth Proportional to 994,327.03, 1,372,132.60 and 607,789.64

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Solution

The fourth proportional to 994,327.03, 1,372,132.60 and 607,789.64 is: 838,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,327.03 : 1,372,132.60 = 607,789.64 : x
  2. Step 2: Convert to fraction form
    994,327.03/1,372,132.60 = 607,789.64/x
  3. Step 3: Cross multiply
    994,327.03x = 1,372,132.60 × 607,789.64
  4. Step 4: Simplify right side
    994,327.03x = 833,967,978,986.26
  5. Step 5: Solve for x
    x = 833,967,978,986.26/994,327.03
  6. Step 6: Final answer
    x = 838,726.05

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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.