Home / 1,478,803.35-2,040,754.77-799,739.85

Finding the Fourth Proportional to 1,478,803.35, 2,040,754.77 and 799,739.85

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Solution

The fourth proportional to 1,478,803.35, 2,040,754.77 and 799,739.85 is: 1,103,644.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,803.35 : 2,040,754.77 = 799,739.85 : x
  2. Step 2: Convert to fraction form
    1,478,803.35/2,040,754.77 = 799,739.85/x
  3. Step 3: Cross multiply
    1,478,803.35x = 2,040,754.77 × 799,739.85
  4. Step 4: Simplify right side
    1,478,803.35x = 1,632,072,913,646.58
  5. Step 5: Solve for x
    x = 1,632,072,913,646.58/1,478,803.35
  6. Step 6: Final answer
    x = 1,103,644.32

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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.