Home / 1,910,504.68-2,865,786.18-490,529.32

Finding the Fourth Proportional to 1,910,504.68, 2,865,786.18 and 490,529.32

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Solution

The fourth proportional to 1,910,504.68, 2,865,786.18 and 490,529.32 is: 735,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,504.68 : 2,865,786.18 = 490,529.32 : x
  2. Step 2: Convert to fraction form
    1,910,504.68/2,865,786.18 = 490,529.32/x
  3. Step 3: Cross multiply
    1,910,504.68x = 2,865,786.18 × 490,529.32
  4. Step 4: Simplify right side
    1,910,504.68x = 1,405,752,137,136.85
  5. Step 5: Solve for x
    x = 1,405,752,137,136.85/1,910,504.68
  6. Step 6: Final answer
    x = 735,801.46

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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.