Home / 1,040,904.40-1,561,356.60-804,708.40

Finding the Fourth Proportional to 1,040,904.40, 1,561,356.60 and 804,708.40

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Solution

The fourth proportional to 1,040,904.40, 1,561,356.60 and 804,708.40 is: 1,207,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,904.40 : 1,561,356.60 = 804,708.40 : x
  2. Step 2: Convert to fraction form
    1,040,904.40/1,561,356.60 = 804,708.40/x
  3. Step 3: Cross multiply
    1,040,904.40x = 1,561,356.60 × 804,708.40
  4. Step 4: Simplify right side
    1,040,904.40x = 1,256,436,771,415.44
  5. Step 5: Solve for x
    x = 1,256,436,771,415.44/1,040,904.40
  6. Step 6: Final answer
    x = 1,207,062.60

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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.