Home / 1,376,515.10-2,064,772.65-1,093,079.90

Finding the Fourth Proportional to 1,376,515.10, 2,064,772.65 and 1,093,079.90

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Solution

The fourth proportional to 1,376,515.10, 2,064,772.65 and 1,093,079.90 is: 1,639,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,515.10 : 2,064,772.65 = 1,093,079.90 : x
  2. Step 2: Convert to fraction form
    1,376,515.10/2,064,772.65 = 1,093,079.90/x
  3. Step 3: Cross multiply
    1,376,515.10x = 2,064,772.65 × 1,093,079.90
  4. Step 4: Simplify right side
    1,376,515.10x = 2,256,961,481,784.74
  5. Step 5: Solve for x
    x = 2,256,961,481,784.74/1,376,515.10
  6. Step 6: Final answer
    x = 1,639,619.85

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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.