Home / 1,532,806.22-2,115,273.18-888,599.90

Finding the Fourth Proportional to 1,532,806.22, 2,115,273.18 and 888,599.90

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Solution

The fourth proportional to 1,532,806.22, 2,115,273.18 and 888,599.90 is: 1,226,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,806.22 : 2,115,273.18 = 888,599.90 : x
  2. Step 2: Convert to fraction form
    1,532,806.22/2,115,273.18 = 888,599.90/x
  3. Step 3: Cross multiply
    1,532,806.22x = 2,115,273.18 × 888,599.90
  4. Step 4: Simplify right side
    1,532,806.22x = 1,879,631,536,220.68
  5. Step 5: Solve for x
    x = 1,879,631,536,220.68/1,532,806.22
  6. Step 6: Final answer
    x = 1,226,268.21

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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.