Home / 1,079,671.33-1,619,340.91-360,025.53

Finding the Fourth Proportional to 1,079,671.33, 1,619,340.91 and 360,025.53

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Solution

The fourth proportional to 1,079,671.33, 1,619,340.91 and 360,025.53 is: 539,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,671.33 : 1,619,340.91 = 360,025.53 : x
  2. Step 2: Convert to fraction form
    1,079,671.33/1,619,340.91 = 360,025.53/x
  3. Step 3: Cross multiply
    1,079,671.33x = 1,619,340.91 × 360,025.53
  4. Step 4: Simplify right side
    1,079,671.33x = 583,004,078,089.17
  5. Step 5: Solve for x
    x = 583,004,078,089.17/1,079,671.33
  6. Step 6: Final answer
    x = 539,982.92

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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.