Home / 1,825,219.59-2,737,620.21-477,512.25

Finding the Fourth Proportional to 1,825,219.59, 2,737,620.21 and 477,512.25

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Solution

The fourth proportional to 1,825,219.59, 2,737,620.21 and 477,512.25 is: 716,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,219.59 : 2,737,620.21 = 477,512.25 : x
  2. Step 2: Convert to fraction form
    1,825,219.59/2,737,620.21 = 477,512.25/x
  3. Step 3: Cross multiply
    1,825,219.59x = 2,737,620.21 × 477,512.25
  4. Step 4: Simplify right side
    1,825,219.59x = 1,307,247,186,122.57
  5. Step 5: Solve for x
    x = 1,307,247,186,122.57/1,825,219.59
  6. Step 6: Final answer
    x = 716,213.65

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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.