Home / 1,099,392.73-1,649,065.59-300,674.27

Finding the Fourth Proportional to 1,099,392.73, 1,649,065.59 and 300,674.27

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Solution

The fourth proportional to 1,099,392.73, 1,649,065.59 and 300,674.27 is: 451,004.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,392.73 : 1,649,065.59 = 300,674.27 : x
  2. Step 2: Convert to fraction form
    1,099,392.73/1,649,065.59 = 300,674.27/x
  3. Step 3: Cross multiply
    1,099,392.73x = 1,649,065.59 × 300,674.27
  4. Step 4: Simplify right side
    1,099,392.73x = 495,831,596,578.03
  5. Step 5: Solve for x
    x = 495,831,596,578.03/1,099,392.73
  6. Step 6: Final answer
    x = 451,004.98

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1.5x scale

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.