Home / 993,193.10-1,489,789.65-922,334.30

Finding the Fourth Proportional to 993,193.10, 1,489,789.65 and 922,334.30

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Solution

The fourth proportional to 993,193.10, 1,489,789.65 and 922,334.30 is: 1,383,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,193.10 : 1,489,789.65 = 922,334.30 : x
  2. Step 2: Convert to fraction form
    993,193.10/1,489,789.65 = 922,334.30/x
  3. Step 3: Cross multiply
    993,193.10x = 1,489,789.65 × 922,334.30
  4. Step 4: Simplify right side
    993,193.10x = 1,374,084,093,979.99
  5. Step 5: Solve for x
    x = 1,374,084,093,979.99/993,193.10
  6. Step 6: Final answer
    x = 1,383,501.45

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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.