Home / 1,460,912.21-2,191,368.32-395,954.27

Finding the Fourth Proportional to 1,460,912.21, 2,191,368.32 and 395,954.27

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Solution

The fourth proportional to 1,460,912.21, 2,191,368.32 and 395,954.27 is: 593,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,912.21 : 2,191,368.32 = 395,954.27 : x
  2. Step 2: Convert to fraction form
    1,460,912.21/2,191,368.32 = 395,954.27/x
  3. Step 3: Cross multiply
    1,460,912.21x = 2,191,368.32 × 395,954.27
  4. Step 4: Simplify right side
    1,460,912.21x = 867,681,640,212.57
  5. Step 5: Solve for x
    x = 867,681,640,212.57/1,460,912.21
  6. Step 6: Final answer
    x = 593,931.40

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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.