Home / 1,079,245.67-1,617,039.33-651,883.64

Finding the Fourth Proportional to 1,079,245.67, 1,617,039.33 and 651,883.64

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Solution

The fourth proportional to 1,079,245.67, 1,617,039.33 and 651,883.64 is: 976,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,245.67 : 1,617,039.33 = 651,883.64 : x
  2. Step 2: Convert to fraction form
    1,079,245.67/1,617,039.33 = 651,883.64/x
  3. Step 3: Cross multiply
    1,079,245.67x = 1,617,039.33 × 651,883.64
  4. Step 4: Simplify right side
    1,079,245.67x = 1,054,121,476,378.36
  5. Step 5: Solve for x
    x = 1,054,121,476,378.36/1,079,245.67
  6. Step 6: Final answer
    x = 976,720.60

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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.