Home / 1,492,453.35-2,239,119.25-481,556.34

Finding the Fourth Proportional to 1,492,453.35, 2,239,119.25 and 481,556.34

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Solution

The fourth proportional to 1,492,453.35, 2,239,119.25 and 481,556.34 is: 722,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,453.35 : 2,239,119.25 = 481,556.34 : x
  2. Step 2: Convert to fraction form
    1,492,453.35/2,239,119.25 = 481,556.34/x
  3. Step 3: Cross multiply
    1,492,453.35x = 2,239,119.25 × 481,556.34
  4. Step 4: Simplify right side
    1,492,453.35x = 1,078,262,069,649.65
  5. Step 5: Solve for x
    x = 1,078,262,069,649.65/1,492,453.35
  6. Step 6: Final answer
    x = 722,476.23

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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.