Home / 1,962,937.38-2,944,406.53-615,099.76

Finding the Fourth Proportional to 1,962,937.38, 2,944,406.53 and 615,099.76

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Solution

The fourth proportional to 1,962,937.38, 2,944,406.53 and 615,099.76 is: 922,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,937.38 : 2,944,406.53 = 615,099.76 : x
  2. Step 2: Convert to fraction form
    1,962,937.38/2,944,406.53 = 615,099.76/x
  3. Step 3: Cross multiply
    1,962,937.38x = 2,944,406.53 × 615,099.76
  4. Step 4: Simplify right side
    1,962,937.38x = 1,811,103,749,945.43
  5. Step 5: Solve for x
    x = 1,811,103,749,945.43/1,962,937.38
  6. Step 6: Final answer
    x = 922,649.78

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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.