Home / 1,556,297.80-2,334,884.10-658,169.80

Finding the Fourth Proportional to 1,556,297.80, 2,334,884.10 and 658,169.80

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Solution

The fourth proportional to 1,556,297.80, 2,334,884.10 and 658,169.80 is: 987,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,297.80 : 2,334,884.10 = 658,169.80 : x
  2. Step 2: Convert to fraction form
    1,556,297.80/2,334,884.10 = 658,169.80/x
  3. Step 3: Cross multiply
    1,556,297.80x = 2,334,884.10 × 658,169.80
  4. Step 4: Simplify right side
    1,556,297.80x = 1,536,750,201,120.18
  5. Step 5: Solve for x
    x = 1,536,750,201,120.18/1,556,297.80
  6. Step 6: Final answer
    x = 987,439.68

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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.