Home / 1,962,928.60-2,945,267.70-897,422.20

Finding the Fourth Proportional to 1,962,928.60, 2,945,267.70 and 897,422.20

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Solution

The fourth proportional to 1,962,928.60, 2,945,267.70 and 897,422.20 is: 1,346,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,928.60 : 2,945,267.70 = 897,422.20 : x
  2. Step 2: Convert to fraction form
    1,962,928.60/2,945,267.70 = 897,422.20/x
  3. Step 3: Cross multiply
    1,962,928.60x = 2,945,267.70 × 897,422.20
  4. Step 4: Simplify right side
    1,962,928.60x = 2,643,148,618,922.94
  5. Step 5: Solve for x
    x = 2,643,148,618,922.94/1,962,928.60
  6. Step 6: Final answer
    x = 1,346,533.25

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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.