Home / 1,774,400.85-2,660,629.28-873,862.29

Finding the Fourth Proportional to 1,774,400.85, 2,660,629.28 and 873,862.29

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Solution

The fourth proportional to 1,774,400.85, 2,660,629.28 and 873,862.29 is: 1,310,314.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,400.85 : 2,660,629.28 = 873,862.29 : x
  2. Step 2: Convert to fraction form
    1,774,400.85/2,660,629.28 = 873,862.29/x
  3. Step 3: Cross multiply
    1,774,400.85x = 2,660,629.28 × 873,862.29
  4. Step 4: Simplify right side
    1,774,400.85x = 2,325,023,591,092.54
  5. Step 5: Solve for x
    x = 2,325,023,591,092.54/1,774,400.85
  6. Step 6: Final answer
    x = 1,310,314.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.