Home / 1,247,722.59-1,871,584.06-301,093.31

Finding the Fourth Proportional to 1,247,722.59, 1,871,584.06 and 301,093.31

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Solution

The fourth proportional to 1,247,722.59, 1,871,584.06 and 301,093.31 is: 451,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,722.59 : 1,871,584.06 = 301,093.31 : x
  2. Step 2: Convert to fraction form
    1,247,722.59/1,871,584.06 = 301,093.31/x
  3. Step 3: Cross multiply
    1,247,722.59x = 1,871,584.06 × 301,093.31
  4. Step 4: Simplify right side
    1,247,722.59x = 563,521,439,568.64
  5. Step 5: Solve for x
    x = 563,521,439,568.64/1,247,722.59
  6. Step 6: Final answer
    x = 451,640.01

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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.