Home / 1,478,997.80-2,041,019.34-799,934.84

Finding the Fourth Proportional to 1,478,997.80, 2,041,019.34 and 799,934.84

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Solution

The fourth proportional to 1,478,997.80, 2,041,019.34 and 799,934.84 is: 1,103,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,997.80 : 2,041,019.34 = 799,934.84 : x
  2. Step 2: Convert to fraction form
    1,478,997.80/2,041,019.34 = 799,934.84/x
  3. Step 3: Cross multiply
    1,478,997.80x = 2,041,019.34 × 799,934.84
  4. Step 4: Simplify right side
    1,478,997.80x = 1,632,682,479,179.81
  5. Step 5: Solve for x
    x = 1,632,682,479,179.81/1,478,997.80
  6. Step 6: Final answer
    x = 1,103,911.36

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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.