Home / 1,962,922.60-2,945,258.70-897,416.20

Finding the Fourth Proportional to 1,962,922.60, 2,945,258.70 and 897,416.20

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Solution

The fourth proportional to 1,962,922.60, 2,945,258.70 and 897,416.20 is: 1,346,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,922.60 : 2,945,258.70 = 897,416.20 : x
  2. Step 2: Convert to fraction form
    1,962,922.60/2,945,258.70 = 897,416.20/x
  3. Step 3: Cross multiply
    1,962,922.60x = 2,945,258.70 × 897,416.20
  4. Step 4: Simplify right side
    1,962,922.60x = 2,643,122,870,570.94
  5. Step 5: Solve for x
    x = 2,643,122,870,570.94/1,962,922.60
  6. Step 6: Final answer
    x = 1,346,524.24

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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.