Home / 1,324,455-1,986,701.54-377,825.82

Finding the Fourth Proportional to 1,324,455, 1,986,701.54 and 377,825.82

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Solution

The fourth proportional to 1,324,455, 1,986,701.54 and 377,825.82 is: 566,744.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,455 : 1,986,701.54 = 377,825.82 : x
  2. Step 2: Convert to fraction form
    1,324,455/1,986,701.54 = 377,825.82/x
  3. Step 3: Cross multiply
    1,324,455x = 1,986,701.54 × 377,825.82
  4. Step 4: Simplify right side
    1,324,455x = 750,627,136,556.63
  5. Step 5: Solve for x
    x = 750,627,136,556.63/1,324,455
  6. Step 6: Final answer
    x = 566,744.16

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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.