Home / 1,055,170.92-1,456,137.17-571,735.69

Finding the Fourth Proportional to 1,055,170.92, 1,456,137.17 and 571,735.69

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Solution

The fourth proportional to 1,055,170.92, 1,456,137.17 and 571,735.69 is: 788,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,170.92 : 1,456,137.17 = 571,735.69 : x
  2. Step 2: Convert to fraction form
    1,055,170.92/1,456,137.17 = 571,735.69/x
  3. Step 3: Cross multiply
    1,055,170.92x = 1,456,137.17 × 571,735.69
  4. Step 4: Simplify right side
    1,055,170.92x = 832,525,589,624.60
  5. Step 5: Solve for x
    x = 832,525,589,624.60/1,055,170.92
  6. Step 6: Final answer
    x = 788,995.96

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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.