Home / 1,460,323.44-2,190,692.88-449,529.72

Finding the Fourth Proportional to 1,460,323.44, 2,190,692.88 and 449,529.72

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Solution

The fourth proportional to 1,460,323.44, 2,190,692.88 and 449,529.72 is: 674,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,323.44 : 2,190,692.88 = 449,529.72 : x
  2. Step 2: Convert to fraction form
    1,460,323.44/2,190,692.88 = 449,529.72/x
  3. Step 3: Cross multiply
    1,460,323.44x = 2,190,692.88 × 449,529.72
  4. Step 4: Simplify right side
    1,460,323.44x = 984,781,556,952.39
  5. Step 5: Solve for x
    x = 984,781,556,952.39/1,460,323.44
  6. Step 6: Final answer
    x = 674,358.52

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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.