Home / 1,410,826.86-1,945,614.87-1,088,025.66

Finding the Fourth Proportional to 1,410,826.86, 1,945,614.87 and 1,088,025.66

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Solution

The fourth proportional to 1,410,826.86, 1,945,614.87 and 1,088,025.66 is: 1,500,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,826.86 : 1,945,614.87 = 1,088,025.66 : x
  2. Step 2: Convert to fraction form
    1,410,826.86/1,945,614.87 = 1,088,025.66/x
  3. Step 3: Cross multiply
    1,410,826.86x = 1,945,614.87 × 1,088,025.66
  4. Step 4: Simplify right side
    1,410,826.86x = 2,116,878,903,037.56
  5. Step 5: Solve for x
    x = 2,116,878,903,037.56/1,410,826.86
  6. Step 6: Final answer
    x = 1,500,452.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.