Home / 733,976.00-1,012,895.37-407,295.71

Finding the Fourth Proportional to 733,976.00, 1,012,895.37 and 407,295.71

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Solution

The fourth proportional to 733,976.00, 1,012,895.37 and 407,295.71 is: 562,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,976.00 : 1,012,895.37 = 407,295.71 : x
  2. Step 2: Convert to fraction form
    733,976.00/1,012,895.37 = 407,295.71/x
  3. Step 3: Cross multiply
    733,976.00x = 1,012,895.37 × 407,295.71
  4. Step 4: Simplify right side
    733,976.00x = 412,547,933,815.39
  5. Step 5: Solve for x
    x = 412,547,933,815.39/733,976.00
  6. Step 6: Final answer
    x = 562,072.79

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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.