Home / 1,825,219.98-2,737,620.78-477,512.64

Finding the Fourth Proportional to 1,825,219.98, 2,737,620.78 and 477,512.64

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Solution

The fourth proportional to 1,825,219.98, 2,737,620.78 and 477,512.64 is: 716,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,219.98 : 2,737,620.78 = 477,512.64 : x
  2. Step 2: Convert to fraction form
    1,825,219.98/2,737,620.78 = 477,512.64/x
  3. Step 3: Cross multiply
    1,825,219.98x = 2,737,620.78 × 477,512.64
  4. Step 4: Simplify right side
    1,825,219.98x = 1,307,248,525,976.66
  5. Step 5: Solve for x
    x = 1,307,248,525,976.66/1,825,219.98
  6. Step 6: Final answer
    x = 716,214.23

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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.