Home / 1,552,170.80-2,140,163.07-1,062,376.26

Finding the Fourth Proportional to 1,552,170.80, 2,140,163.07 and 1,062,376.26

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Solution

The fourth proportional to 1,552,170.80, 2,140,163.07 and 1,062,376.26 is: 1,464,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,170.80 : 2,140,163.07 = 1,062,376.26 : x
  2. Step 2: Convert to fraction form
    1,552,170.80/2,140,163.07 = 1,062,376.26/x
  3. Step 3: Cross multiply
    1,552,170.80x = 2,140,163.07 × 1,062,376.26
  4. Step 4: Simplify right side
    1,552,170.80x = 2,273,658,426,087.20
  5. Step 5: Solve for x
    x = 2,273,658,426,087.20/1,552,170.80
  6. Step 6: Final answer
    x = 1,464,824.89

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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.