Home / 881,099.83-1,322,088.77-349,004.35

Finding the Fourth Proportional to 881,099.83, 1,322,088.77 and 349,004.35

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Solution

The fourth proportional to 881,099.83, 1,322,088.77 and 349,004.35 is: 523,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,099.83 : 1,322,088.77 = 349,004.35 : x
  2. Step 2: Convert to fraction form
    881,099.83/1,322,088.77 = 349,004.35/x
  3. Step 3: Cross multiply
    881,099.83x = 1,322,088.77 × 349,004.35
  4. Step 4: Simplify right side
    881,099.83x = 461,414,731,816.15
  5. Step 5: Solve for x
    x = 461,414,731,816.15/881,099.83
  6. Step 6: Final answer
    x = 523,680.42

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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.