Home / 1,093,671.55-1,640,507.33-693,013.15

Finding the Fourth Proportional to 1,093,671.55, 1,640,507.33 and 693,013.15

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Solution

The fourth proportional to 1,093,671.55, 1,640,507.33 and 693,013.15 is: 1,039,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,671.55 : 1,640,507.33 = 693,013.15 : x
  2. Step 2: Convert to fraction form
    1,093,671.55/1,640,507.33 = 693,013.15/x
  3. Step 3: Cross multiply
    1,093,671.55x = 1,640,507.33 × 693,013.15
  4. Step 4: Simplify right side
    1,093,671.55x = 1,136,893,152,361.39
  5. Step 5: Solve for x
    x = 1,136,893,152,361.39/1,093,671.55
  6. Step 6: Final answer
    x = 1,039,519.73

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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.