Home / 850,490.27-1,173,620.77-468,517.02

Finding the Fourth Proportional to 850,490.27, 1,173,620.77 and 468,517.02

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Solution

The fourth proportional to 850,490.27, 1,173,620.77 and 468,517.02 is: 646,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,490.27 : 1,173,620.77 = 468,517.02 : x
  2. Step 2: Convert to fraction form
    850,490.27/1,173,620.77 = 468,517.02/x
  3. Step 3: Cross multiply
    850,490.27x = 1,173,620.77 × 468,517.02
  4. Step 4: Simplify right side
    850,490.27x = 549,861,305,770.51
  5. Step 5: Solve for x
    x = 549,861,305,770.51/850,490.27
  6. Step 6: Final answer
    x = 646,522.75

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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.