Home / 1,522,088.64-2,100,366.72-843,010.56

Finding the Fourth Proportional to 1,522,088.64, 2,100,366.72 and 843,010.56

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Solution

The fourth proportional to 1,522,088.64, 2,100,366.72 and 843,010.56 is: 1,163,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,088.64 : 2,100,366.72 = 843,010.56 : x
  2. Step 2: Convert to fraction form
    1,522,088.64/2,100,366.72 = 843,010.56/x
  3. Step 3: Cross multiply
    1,522,088.64x = 2,100,366.72 × 843,010.56
  4. Step 4: Simplify right side
    1,522,088.64x = 1,770,631,324,832.56
  5. Step 5: Solve for x
    x = 1,770,631,324,832.56/1,522,088.64
  6. Step 6: Final answer
    x = 1,163,290.55

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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.