Home / 970,813.59-1,456,287.81-296,843.05

Finding the Fourth Proportional to 970,813.59, 1,456,287.81 and 296,843.05

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Solution

The fourth proportional to 970,813.59, 1,456,287.81 and 296,843.05 is: 445,285.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,813.59 : 1,456,287.81 = 296,843.05 : x
  2. Step 2: Convert to fraction form
    970,813.59/1,456,287.81 = 296,843.05/x
  3. Step 3: Cross multiply
    970,813.59x = 1,456,287.81 × 296,843.05
  4. Step 4: Simplify right side
    970,813.59x = 432,288,915,198.22
  5. Step 5: Solve for x
    x = 432,288,915,198.22/970,813.59
  6. Step 6: Final answer
    x = 445,285.19

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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.