Home / 1,921,147.45-2,651,244.46-1,049,963.04

Finding the Fourth Proportional to 1,921,147.45, 2,651,244.46 and 1,049,963.04

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Solution

The fourth proportional to 1,921,147.45, 2,651,244.46 and 1,049,963.04 is: 1,448,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,147.45 : 2,651,244.46 = 1,049,963.04 : x
  2. Step 2: Convert to fraction form
    1,921,147.45/2,651,244.46 = 1,049,963.04/x
  3. Step 3: Cross multiply
    1,921,147.45x = 2,651,244.46 × 1,049,963.04
  4. Step 4: Simplify right side
    1,921,147.45x = 2,783,708,696,285.89
  5. Step 5: Solve for x
    x = 2,783,708,696,285.89/1,921,147.45
  6. Step 6: Final answer
    x = 1,448,982.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.