Home / 1,478,910.14-2,040,895.98-799,846.64

Finding the Fourth Proportional to 1,478,910.14, 2,040,895.98 and 799,846.64

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Solution

The fourth proportional to 1,478,910.14, 2,040,895.98 and 799,846.64 is: 1,103,788.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,910.14 : 2,040,895.98 = 799,846.64 : x
  2. Step 2: Convert to fraction form
    1,478,910.14/2,040,895.98 = 799,846.64/x
  3. Step 3: Cross multiply
    1,478,910.14x = 2,040,895.98 × 799,846.64
  4. Step 4: Simplify right side
    1,478,910.14x = 1,632,403,792,192.51
  5. Step 5: Solve for x
    x = 1,632,403,792,192.51/1,478,910.14
  6. Step 6: Final answer
    x = 1,103,788.36

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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.