Home / 1,456,403.22-2,184,254.64-746,065.62

Finding the Fourth Proportional to 1,456,403.22, 2,184,254.64 and 746,065.62

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Solution

The fourth proportional to 1,456,403.22, 2,184,254.64 and 746,065.62 is: 1,118,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,403.22 : 2,184,254.64 = 746,065.62 : x
  2. Step 2: Convert to fraction form
    1,456,403.22/2,184,254.64 = 746,065.62/x
  3. Step 3: Cross multiply
    1,456,403.22x = 2,184,254.64 × 746,065.62
  4. Step 4: Simplify right side
    1,456,403.22x = 1,629,597,292,229.48
  5. Step 5: Solve for x
    x = 1,629,597,292,229.48/1,456,403.22
  6. Step 6: Final answer
    x = 1,118,919.04

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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.