Home / 2,856,692.88-4,285,053.36-963,450.72

Finding the Fourth Proportional to 2,856,692.88, 4,285,053.36 and 963,450.72

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Solution

The fourth proportional to 2,856,692.88, 4,285,053.36 and 963,450.72 is: 1,445,180.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,692.88 : 4,285,053.36 = 963,450.72 : x
  2. Step 2: Convert to fraction form
    2,856,692.88/4,285,053.36 = 963,450.72/x
  3. Step 3: Cross multiply
    2,856,692.88x = 4,285,053.36 × 963,450.72
  4. Step 4: Simplify right side
    2,856,692.88x = 4,128,437,744,930.42
  5. Step 5: Solve for x
    x = 4,128,437,744,930.42/2,856,692.88
  6. Step 6: Final answer
    x = 1,445,180.82

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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.