Home / 1,099,392.53-1,649,065.32-300,674.07

Finding the Fourth Proportional to 1,099,392.53, 1,649,065.32 and 300,674.07

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Solution

The fourth proportional to 1,099,392.53, 1,649,065.32 and 300,674.07 is: 451,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,392.53 : 1,649,065.32 = 300,674.07 : x
  2. Step 2: Convert to fraction form
    1,099,392.53/1,649,065.32 = 300,674.07/x
  3. Step 3: Cross multiply
    1,099,392.53x = 1,649,065.32 × 300,674.07
  4. Step 4: Simplify right side
    1,099,392.53x = 495,831,181,460.25
  5. Step 5: Solve for x
    x = 495,831,181,460.25/1,099,392.53
  6. Step 6: Final answer
    x = 451,004.69

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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.