Home / 1,467,353.40-2,202,123.60-757,015.80

Finding the Fourth Proportional to 1,467,353.40, 2,202,123.60 and 757,015.80

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Solution

The fourth proportional to 1,467,353.40, 2,202,123.60 and 757,015.80 is: 1,136,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,353.40 : 2,202,123.60 = 757,015.80 : x
  2. Step 2: Convert to fraction form
    1,467,353.40/2,202,123.60 = 757,015.80/x
  3. Step 3: Cross multiply
    1,467,353.40x = 2,202,123.60 × 757,015.80
  4. Step 4: Simplify right side
    1,467,353.40x = 1,667,042,358,752.88
  5. Step 5: Solve for x
    x = 1,667,042,358,752.88/1,467,353.40
  6. Step 6: Final answer
    x = 1,136,087.84

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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.