Home / 1,396,732.18-2,095,630.22-486,015.83

Finding the Fourth Proportional to 1,396,732.18, 2,095,630.22 and 486,015.83

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Solution

The fourth proportional to 1,396,732.18, 2,095,630.22 and 486,015.83 is: 729,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,732.18 : 2,095,630.22 = 486,015.83 : x
  2. Step 2: Convert to fraction form
    1,396,732.18/2,095,630.22 = 486,015.83/x
  3. Step 3: Cross multiply
    1,396,732.18x = 2,095,630.22 × 486,015.83
  4. Step 4: Simplify right side
    1,396,732.18x = 1,018,509,464,765.55
  5. Step 5: Solve for x
    x = 1,018,509,464,765.55/1,396,732.18
  6. Step 6: Final answer
    x = 729,208.85

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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.