Home / 993,196.60-1,489,794.90-922,337.80

Finding the Fourth Proportional to 993,196.60, 1,489,794.90 and 922,337.80

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Solution

The fourth proportional to 993,196.60, 1,489,794.90 and 922,337.80 is: 1,383,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,196.60 : 1,489,794.90 = 922,337.80 : x
  2. Step 2: Convert to fraction form
    993,196.60/1,489,794.90 = 922,337.80/x
  3. Step 3: Cross multiply
    993,196.60x = 1,489,794.90 × 922,337.80
  4. Step 4: Simplify right side
    993,196.60x = 1,374,094,150,517.22
  5. Step 5: Solve for x
    x = 1,374,094,150,517.22/993,196.60
  6. Step 6: Final answer
    x = 1,383,506.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.