Home / 993,196.10-1,489,794.15-922,337.30

Finding the Fourth Proportional to 993,196.10, 1,489,794.15 and 922,337.30

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Solution

The fourth proportional to 993,196.10, 1,489,794.15 and 922,337.30 is: 1,383,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,196.10 : 1,489,794.15 = 922,337.30 : x
  2. Step 2: Convert to fraction form
    993,196.10/1,489,794.15 = 922,337.30/x
  3. Step 3: Cross multiply
    993,196.10x = 1,489,794.15 × 922,337.30
  4. Step 4: Simplify right side
    993,196.10x = 1,374,092,713,866.80
  5. Step 5: Solve for x
    x = 1,374,092,713,866.80/993,196.10
  6. Step 6: Final answer
    x = 1,383,505.95

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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.