Home / 809,093.41-1,213,429.95-240,340.83

Finding the Fourth Proportional to 809,093.41, 1,213,429.95 and 240,340.83

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Solution

The fourth proportional to 809,093.41, 1,213,429.95 and 240,340.83 is: 360,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,093.41 : 1,213,429.95 = 240,340.83 : x
  2. Step 2: Convert to fraction form
    809,093.41/1,213,429.95 = 240,340.83/x
  3. Step 3: Cross multiply
    809,093.41x = 1,213,429.95 × 240,340.83
  4. Step 4: Simplify right side
    809,093.41x = 291,636,757,680.77
  5. Step 5: Solve for x
    x = 291,636,757,680.77/809,093.41
  6. Step 6: Final answer
    x = 360,448.81

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1.5x scale

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.