Home / 789,246.60-1,183,501.83-410,065.39

Finding the Fourth Proportional to 789,246.60, 1,183,501.83 and 410,065.39

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Solution

The fourth proportional to 789,246.60, 1,183,501.83 and 410,065.39 is: 614,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,246.60 : 1,183,501.83 = 410,065.39 : x
  2. Step 2: Convert to fraction form
    789,246.60/1,183,501.83 = 410,065.39/x
  3. Step 3: Cross multiply
    789,246.60x = 1,183,501.83 × 410,065.39
  4. Step 4: Simplify right side
    789,246.60x = 485,313,139,484.66
  5. Step 5: Solve for x
    x = 485,313,139,484.66/789,246.60
  6. Step 6: Final answer
    x = 614,906.85

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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.