Home / 1,410,843-2,116,825.23-451,446.40

Finding the Fourth Proportional to 1,410,843, 2,116,825.23 and 451,446.40

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Solution

The fourth proportional to 1,410,843, 2,116,825.23 and 451,446.40 is: 677,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,843 : 2,116,825.23 = 451,446.40 : x
  2. Step 2: Convert to fraction form
    1,410,843/2,116,825.23 = 451,446.40/x
  3. Step 3: Cross multiply
    1,410,843x = 2,116,825.23 × 451,446.40
  4. Step 4: Simplify right side
    1,410,843x = 955,633,129,512.67
  5. Step 5: Solve for x
    x = 955,633,129,512.67/1,410,843
  6. Step 6: Final answer
    x = 677,349.02

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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.