Home / 848,188.67-1,170,468.23-485,646.44

Finding the Fourth Proportional to 848,188.67, 1,170,468.23 and 485,646.44

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Solution

The fourth proportional to 848,188.67, 1,170,468.23 and 485,646.44 is: 670,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,188.67 : 1,170,468.23 = 485,646.44 : x
  2. Step 2: Convert to fraction form
    848,188.67/1,170,468.23 = 485,646.44/x
  3. Step 3: Cross multiply
    848,188.67x = 1,170,468.23 × 485,646.44
  4. Step 4: Simplify right side
    848,188.67x = 568,433,720,752.03
  5. Step 5: Solve for x
    x = 568,433,720,752.03/848,188.67
  6. Step 6: Final answer
    x = 670,173.68

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1.5x scale

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.