Home / 1,529,915.10-2,294,872.65-1,263,975.90

Finding the Fourth Proportional to 1,529,915.10, 2,294,872.65 and 1,263,975.90

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Solution

The fourth proportional to 1,529,915.10, 2,294,872.65 and 1,263,975.90 is: 1,895,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,915.10 : 2,294,872.65 = 1,263,975.90 : x
  2. Step 2: Convert to fraction form
    1,529,915.10/2,294,872.65 = 1,263,975.90/x
  3. Step 3: Cross multiply
    1,529,915.10x = 2,294,872.65 × 1,263,975.90
  4. Step 4: Simplify right side
    1,529,915.10x = 2,900,663,723,169.14
  5. Step 5: Solve for x
    x = 2,900,663,723,169.14/1,529,915.10
  6. Step 6: Final answer
    x = 1,895,963.85

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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.