Home / 1,522,454.67-2,100,987.38-834,152.64

Finding the Fourth Proportional to 1,522,454.67, 2,100,987.38 and 834,152.64

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Solution

The fourth proportional to 1,522,454.67, 2,100,987.38 and 834,152.64 is: 1,151,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,454.67 : 2,100,987.38 = 834,152.64 : x
  2. Step 2: Convert to fraction form
    1,522,454.67/2,100,987.38 = 834,152.64/x
  3. Step 3: Cross multiply
    1,522,454.67x = 2,100,987.38 × 834,152.64
  4. Step 4: Simplify right side
    1,522,454.67x = 1,752,544,165,462.92
  5. Step 5: Solve for x
    x = 1,752,544,165,462.92/1,522,454.67
  6. Step 6: Final answer
    x = 1,151,130.61

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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.