Home / 993,192.10-1,489,788.15-922,333.30

Finding the Fourth Proportional to 993,192.10, 1,489,788.15 and 922,333.30

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Solution

The fourth proportional to 993,192.10, 1,489,788.15 and 922,333.30 is: 1,383,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,192.10 : 1,489,788.15 = 922,333.30 : x
  2. Step 2: Convert to fraction form
    993,192.10/1,489,788.15 = 922,333.30/x
  3. Step 3: Cross multiply
    993,192.10x = 1,489,788.15 × 922,333.30
  4. Step 4: Simplify right side
    993,192.10x = 1,374,081,220,690.40
  5. Step 5: Solve for x
    x = 1,374,081,220,690.40/993,192.10
  6. Step 6: Final answer
    x = 1,383,499.95

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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.