Home / 1,522,515.16-2,100,917.80-843,324.76

Finding the Fourth Proportional to 1,522,515.16, 2,100,917.80 and 843,324.76

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Solution

The fourth proportional to 1,522,515.16, 2,100,917.80 and 843,324.76 is: 1,163,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,515.16 : 2,100,917.80 = 843,324.76 : x
  2. Step 2: Convert to fraction form
    1,522,515.16/2,100,917.80 = 843,324.76/x
  3. Step 3: Cross multiply
    1,522,515.16x = 2,100,917.80 × 843,324.76
  4. Step 4: Simplify right side
    1,522,515.16x = 1,771,755,999,464.73
  5. Step 5: Solve for x
    x = 1,771,755,999,464.73/1,522,515.16
  6. Step 6: Final answer
    x = 1,163,703.35

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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.