Home / 1,522,442.88-2,100,971.10-834,140.82

Finding the Fourth Proportional to 1,522,442.88, 2,100,971.10 and 834,140.82

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Solution

The fourth proportional to 1,522,442.88, 2,100,971.10 and 834,140.82 is: 1,151,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,442.88 : 2,100,971.10 = 834,140.82 : x
  2. Step 2: Convert to fraction form
    1,522,442.88/2,100,971.10 = 834,140.82/x
  3. Step 3: Cross multiply
    1,522,442.88x = 2,100,971.10 × 834,140.82
  4. Step 4: Simplify right side
    1,522,442.88x = 1,752,505,756,150.30
  5. Step 5: Solve for x
    x = 1,752,505,756,150.30/1,522,442.88
  6. Step 6: Final answer
    x = 1,151,114.29

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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.