Home / 576,109.35-795,026.61-317,986.24

Finding the Fourth Proportional to 576,109.35, 795,026.61 and 317,986.24

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Solution

The fourth proportional to 576,109.35, 795,026.61 and 317,986.24 is: 438,818.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,109.35 : 795,026.61 = 317,986.24 : x
  2. Step 2: Convert to fraction form
    576,109.35/795,026.61 = 317,986.24/x
  3. Step 3: Cross multiply
    576,109.35x = 795,026.61 × 317,986.24
  4. Step 4: Simplify right side
    576,109.35x = 252,807,522,413.85
  5. Step 5: Solve for x
    x = 252,807,522,413.85/576,109.35
  6. Step 6: Final answer
    x = 438,818.64

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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.