Home / 1,134,861.88-1,702,541.84-336,205.90

Finding the Fourth Proportional to 1,134,861.88, 1,702,541.84 and 336,205.90

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Solution

The fourth proportional to 1,134,861.88, 1,702,541.84 and 336,205.90 is: 504,382.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,861.88 : 1,702,541.84 = 336,205.90 : x
  2. Step 2: Convert to fraction form
    1,134,861.88/1,702,541.84 = 336,205.90/x
  3. Step 3: Cross multiply
    1,134,861.88x = 1,702,541.84 × 336,205.90
  4. Step 4: Simplify right side
    1,134,861.88x = 572,404,611,604.86
  5. Step 5: Solve for x
    x = 572,404,611,604.86/1,134,861.88
  6. Step 6: Final answer
    x = 504,382.62

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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.