Home / 1,804,626.88-2,490,219.48-1,040,532.82

Finding the Fourth Proportional to 1,804,626.88, 2,490,219.48 and 1,040,532.82

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Solution

The fourth proportional to 1,804,626.88, 2,490,219.48 and 1,040,532.82 is: 1,435,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,626.88 : 2,490,219.48 = 1,040,532.82 : x
  2. Step 2: Convert to fraction form
    1,804,626.88/2,490,219.48 = 1,040,532.82/x
  3. Step 3: Cross multiply
    1,804,626.88x = 2,490,219.48 × 1,040,532.82
  4. Step 4: Simplify right side
    1,804,626.88x = 2,591,155,095,619.78
  5. Step 5: Solve for x
    x = 2,591,155,095,619.78/1,804,626.88
  6. Step 6: Final answer
    x = 1,435,839.80

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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.