Home / 1,478,877.62-2,040,852.46-799,814.12

Finding the Fourth Proportional to 1,478,877.62, 2,040,852.46 and 799,814.12

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Solution

The fourth proportional to 1,478,877.62, 2,040,852.46 and 799,814.12 is: 1,103,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,877.62 : 2,040,852.46 = 799,814.12 : x
  2. Step 2: Convert to fraction form
    1,478,877.62/2,040,852.46 = 799,814.12/x
  3. Step 3: Cross multiply
    1,478,877.62x = 2,040,852.46 × 799,814.12
  4. Step 4: Simplify right side
    1,478,877.62x = 1,632,302,614,344.74
  5. Step 5: Solve for x
    x = 1,632,302,614,344.74/1,478,877.62
  6. Step 6: Final answer
    x = 1,103,744.21

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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.