Home / 1,901,620.11-2,852,388.55-462,311.10

Finding the Fourth Proportional to 1,901,620.11, 2,852,388.55 and 462,311.10

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Solution

The fourth proportional to 1,901,620.11, 2,852,388.55 and 462,311.10 is: 693,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,620.11 : 2,852,388.55 = 462,311.10 : x
  2. Step 2: Convert to fraction form
    1,901,620.11/2,852,388.55 = 462,311.10/x
  3. Step 3: Cross multiply
    1,901,620.11x = 2,852,388.55 × 462,311.10
  4. Step 4: Simplify right side
    1,901,620.11x = 1,318,690,888,177.90
  5. Step 5: Solve for x
    x = 1,318,690,888,177.90/1,901,620.11
  6. Step 6: Final answer
    x = 693,456.53

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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.