Home / 1,454,916.10-2,007,782.89-843,422.92

Finding the Fourth Proportional to 1,454,916.10, 2,007,782.89 and 843,422.92

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Solution

The fourth proportional to 1,454,916.10, 2,007,782.89 and 843,422.92 is: 1,163,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,916.10 : 2,007,782.89 = 843,422.92 : x
  2. Step 2: Convert to fraction form
    1,454,916.10/2,007,782.89 = 843,422.92/x
  3. Step 3: Cross multiply
    1,454,916.10x = 2,007,782.89 × 843,422.92
  4. Step 4: Simplify right side
    1,454,916.10x = 1,693,410,107,809.84
  5. Step 5: Solve for x
    x = 1,693,410,107,809.84/1,454,916.10
  6. Step 6: Final answer
    x = 1,163,922.86

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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.