Home / 1,408,516.20-1,943,796.34-796,656.98

Finding the Fourth Proportional to 1,408,516.20, 1,943,796.34 and 796,656.98

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Solution

The fourth proportional to 1,408,516.20, 1,943,796.34 and 796,656.98 is: 1,099,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,516.20 : 1,943,796.34 = 796,656.98 : x
  2. Step 2: Convert to fraction form
    1,408,516.20/1,943,796.34 = 796,656.98/x
  3. Step 3: Cross multiply
    1,408,516.20x = 1,943,796.34 × 796,656.98
  4. Step 4: Simplify right side
    1,408,516.20x = 1,548,538,921,959.45
  5. Step 5: Solve for x
    x = 1,548,538,921,959.45/1,408,516.20
  6. Step 6: Final answer
    x = 1,099,411.51

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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.