Home / 1,045,850.20-1,569,438.82-446,815.87

Finding the Fourth Proportional to 1,045,850.20, 1,569,438.82 and 446,815.87

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Solution

The fourth proportional to 1,045,850.20, 1,569,438.82 and 446,815.87 is: 670,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,850.20 : 1,569,438.82 = 446,815.87 : x
  2. Step 2: Convert to fraction form
    1,045,850.20/1,569,438.82 = 446,815.87/x
  3. Step 3: Cross multiply
    1,045,850.20x = 1,569,438.82 × 446,815.87
  4. Step 4: Simplify right side
    1,045,850.20x = 701,250,163,922.88
  5. Step 5: Solve for x
    x = 701,250,163,922.88/1,045,850.20
  6. Step 6: Final answer
    x = 670,507.27

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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.