Home / 1,496,550.80-2,244,826.20-865,139.60

Finding the Fourth Proportional to 1,496,550.80, 2,244,826.20 and 865,139.60

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Solution

The fourth proportional to 1,496,550.80, 2,244,826.20 and 865,139.60 is: 1,297,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,550.80 : 2,244,826.20 = 865,139.60 : x
  2. Step 2: Convert to fraction form
    1,496,550.80/2,244,826.20 = 865,139.60/x
  3. Step 3: Cross multiply
    1,496,550.80x = 2,244,826.20 × 865,139.60
  4. Step 4: Simplify right side
    1,496,550.80x = 1,942,088,040,737.52
  5. Step 5: Solve for x
    x = 1,942,088,040,737.52/1,496,550.80
  6. Step 6: Final answer
    x = 1,297,709.40

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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.