Home / 1,458,943.22-2,188,032.83-433,997.34

Finding the Fourth Proportional to 1,458,943.22, 2,188,032.83 and 433,997.34

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Solution

The fourth proportional to 1,458,943.22, 2,188,032.83 and 433,997.34 is: 650,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,943.22 : 2,188,032.83 = 433,997.34 : x
  2. Step 2: Convert to fraction form
    1,458,943.22/2,188,032.83 = 433,997.34/x
  3. Step 3: Cross multiply
    1,458,943.22x = 2,188,032.83 × 433,997.34
  4. Step 4: Simplify right side
    1,458,943.22x = 949,600,429,137.67
  5. Step 5: Solve for x
    x = 949,600,429,137.67/1,458,943.22
  6. Step 6: Final answer
    x = 650,882.37

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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.