Home / 1,448,448.20-2,175,005.10-1,093,862.60

Finding the Fourth Proportional to 1,448,448.20, 2,175,005.10 and 1,093,862.60

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Solution

The fourth proportional to 1,448,448.20, 2,175,005.10 and 1,093,862.60 is: 1,642,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,448.20 : 2,175,005.10 = 1,093,862.60 : x
  2. Step 2: Convert to fraction form
    1,448,448.20/2,175,005.10 = 1,093,862.60/x
  3. Step 3: Cross multiply
    1,448,448.20x = 2,175,005.10 × 1,093,862.60
  4. Step 4: Simplify right side
    1,448,448.20x = 2,379,156,733,699.26
  5. Step 5: Solve for x
    x = 2,379,156,733,699.26/1,448,448.20
  6. Step 6: Final answer
    x = 1,642,555.62

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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.