Home / 1,962,749.66-2,944,120.82-615,015.50

Finding the Fourth Proportional to 1,962,749.66, 2,944,120.82 and 615,015.50

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Solution

The fourth proportional to 1,962,749.66, 2,944,120.82 and 615,015.50 is: 922,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,749.66 : 2,944,120.82 = 615,015.50 : x
  2. Step 2: Convert to fraction form
    1,962,749.66/2,944,120.82 = 615,015.50/x
  3. Step 3: Cross multiply
    1,962,749.66x = 2,944,120.82 × 615,015.50
  4. Step 4: Simplify right side
    1,962,749.66x = 1,810,679,920,377.03
  5. Step 5: Solve for x
    x = 1,810,679,920,377.03/1,962,749.66
  6. Step 6: Final answer
    x = 922,522.09

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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.