Home / 1,250,907.72-1,725,340.41-792,096.99

Finding the Fourth Proportional to 1,250,907.72, 1,725,340.41 and 792,096.99

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Solution

The fourth proportional to 1,250,907.72, 1,725,340.41 and 792,096.99 is: 1,092,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,907.72 : 1,725,340.41 = 792,096.99 : x
  2. Step 2: Convert to fraction form
    1,250,907.72/1,725,340.41 = 792,096.99/x
  3. Step 3: Cross multiply
    1,250,907.72x = 1,725,340.41 × 792,096.99
  4. Step 4: Simplify right side
    1,250,907.72x = 1,366,636,945,486.37
  5. Step 5: Solve for x
    x = 1,366,636,945,486.37/1,250,907.72
  6. Step 6: Final answer
    x = 1,092,516.20

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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.