Home / 1,043,915.90-1,566,019.65-444,872.30

Finding the Fourth Proportional to 1,043,915.90, 1,566,019.65 and 444,872.30

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Solution

The fourth proportional to 1,043,915.90, 1,566,019.65 and 444,872.30 is: 667,370.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,915.90 : 1,566,019.65 = 444,872.30 : x
  2. Step 2: Convert to fraction form
    1,043,915.90/1,566,019.65 = 444,872.30/x
  3. Step 3: Cross multiply
    1,043,915.90x = 1,566,019.65 × 444,872.30
  4. Step 4: Simplify right side
    1,043,915.90x = 696,678,763,540.70
  5. Step 5: Solve for x
    x = 696,678,763,540.70/1,043,915.90
  6. Step 6: Final answer
    x = 667,370.58

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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.