Home / 773,940.96-1,160,917.92-213,006.24

Finding the Fourth Proportional to 773,940.96, 1,160,917.92 and 213,006.24

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Solution

The fourth proportional to 773,940.96, 1,160,917.92 and 213,006.24 is: 319,511.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,940.96 : 1,160,917.92 = 213,006.24 : x
  2. Step 2: Convert to fraction form
    773,940.96/1,160,917.92 = 213,006.24/x
  3. Step 3: Cross multiply
    773,940.96x = 1,160,917.92 × 213,006.24
  4. Step 4: Simplify right side
    773,940.96x = 247,282,761,087.82
  5. Step 5: Solve for x
    x = 247,282,761,087.82/773,940.96
  6. Step 6: Final answer
    x = 319,511.14

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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.