Home / 679,584.33-937,850.48-373,684.02

Finding the Fourth Proportional to 679,584.33, 937,850.48 and 373,684.02

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Solution

The fourth proportional to 679,584.33, 937,850.48 and 373,684.02 is: 515,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,584.33 : 937,850.48 = 373,684.02 : x
  2. Step 2: Convert to fraction form
    679,584.33/937,850.48 = 373,684.02/x
  3. Step 3: Cross multiply
    679,584.33x = 937,850.48 × 373,684.02
  4. Step 4: Simplify right side
    679,584.33x = 350,459,735,656.91
  5. Step 5: Solve for x
    x = 350,459,735,656.91/679,584.33
  6. Step 6: Final answer
    x = 515,697.20

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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.