Home / 1,760,170.07-2,640,228.91-480,775.41

Finding the Fourth Proportional to 1,760,170.07, 2,640,228.91 and 480,775.41

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Solution

The fourth proportional to 1,760,170.07, 2,640,228.91 and 480,775.41 is: 721,155.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,170.07 : 2,640,228.91 = 480,775.41 : x
  2. Step 2: Convert to fraction form
    1,760,170.07/2,640,228.91 = 480,775.41/x
  3. Step 3: Cross multiply
    1,760,170.07x = 2,640,228.91 × 480,775.41
  4. Step 4: Simplify right side
    1,760,170.07x = 1,269,357,135,497.16
  5. Step 5: Solve for x
    x = 1,269,357,135,497.16/1,760,170.07
  6. Step 6: Final answer
    x = 721,155.96

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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.