Home / 1,064,365.97-1,468,600.61-677,040.57

Finding the Fourth Proportional to 1,064,365.97, 1,468,600.61 and 677,040.57

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Solution

The fourth proportional to 1,064,365.97, 1,468,600.61 and 677,040.57 is: 934,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,365.97 : 1,468,600.61 = 677,040.57 : x
  2. Step 2: Convert to fraction form
    1,064,365.97/1,468,600.61 = 677,040.57/x
  3. Step 3: Cross multiply
    1,064,365.97x = 1,468,600.61 × 677,040.57
  4. Step 4: Simplify right side
    1,064,365.97x = 994,302,190,711.55
  5. Step 5: Solve for x
    x = 994,302,190,711.55/1,064,365.97
  6. Step 6: Final answer
    x = 934,173.23

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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.