Home / 1,484,003.30-2,225,437.52-809,724.21

Finding the Fourth Proportional to 1,484,003.30, 2,225,437.52 and 809,724.21

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Solution

The fourth proportional to 1,484,003.30, 2,225,437.52 and 809,724.21 is: 1,214,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,003.30 : 2,225,437.52 = 809,724.21 : x
  2. Step 2: Convert to fraction form
    1,484,003.30/2,225,437.52 = 809,724.21/x
  3. Step 3: Cross multiply
    1,484,003.30x = 2,225,437.52 × 809,724.21
  4. Step 4: Simplify right side
    1,484,003.30x = 1,801,990,629,660.58
  5. Step 5: Solve for x
    x = 1,801,990,629,660.58/1,484,003.30
  6. Step 6: Final answer
    x = 1,214,276.70

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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.