Home / 1,343,334.70-2,015,002.05-444,915.10

Finding the Fourth Proportional to 1,343,334.70, 2,015,002.05 and 444,915.10

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Solution

The fourth proportional to 1,343,334.70, 2,015,002.05 and 444,915.10 is: 667,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,334.70 : 2,015,002.05 = 444,915.10 : x
  2. Step 2: Convert to fraction form
    1,343,334.70/2,015,002.05 = 444,915.10/x
  3. Step 3: Cross multiply
    1,343,334.70x = 2,015,002.05 × 444,915.10
  4. Step 4: Simplify right side
    1,343,334.70x = 896,504,838,575.96
  5. Step 5: Solve for x
    x = 896,504,838,575.96/1,343,334.70
  6. Step 6: Final answer
    x = 667,372.65

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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.