Home / 1,434,940.97-2,152,411.45-1,250,183.21

Finding the Fourth Proportional to 1,434,940.97, 2,152,411.45 and 1,250,183.21

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Solution

The fourth proportional to 1,434,940.97, 2,152,411.45 and 1,250,183.21 is: 1,875,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,940.97 : 2,152,411.45 = 1,250,183.21 : x
  2. Step 2: Convert to fraction form
    1,434,940.97/2,152,411.45 = 1,250,183.21/x
  3. Step 3: Cross multiply
    1,434,940.97x = 2,152,411.45 × 1,250,183.21
  4. Step 4: Simplify right side
    1,434,940.97x = 2,690,908,641,914.24
  5. Step 5: Solve for x
    x = 2,690,908,641,914.24/1,434,940.97
  6. Step 6: Final answer
    x = 1,875,274.81

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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.