Home / 1,522,238.74-2,100,599.32-833,773.30

Finding the Fourth Proportional to 1,522,238.74, 2,100,599.32 and 833,773.30

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Solution

The fourth proportional to 1,522,238.74, 2,100,599.32 and 833,773.30 is: 1,150,557.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,238.74 : 2,100,599.32 = 833,773.30 : x
  2. Step 2: Convert to fraction form
    1,522,238.74/2,100,599.32 = 833,773.30/x
  3. Step 3: Cross multiply
    1,522,238.74x = 2,100,599.32 × 833,773.30
  4. Step 4: Simplify right side
    1,522,238.74x = 1,751,423,627,014.16
  5. Step 5: Solve for x
    x = 1,751,423,627,014.16/1,522,238.74
  6. Step 6: Final answer
    x = 1,150,557.78

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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.