Home / 1,599,147.42-2,399,136.57-477,216.42

Finding the Fourth Proportional to 1,599,147.42, 2,399,136.57 and 477,216.42

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Solution

The fourth proportional to 1,599,147.42, 2,399,136.57 and 477,216.42 is: 715,948.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,147.42 : 2,399,136.57 = 477,216.42 : x
  2. Step 2: Convert to fraction form
    1,599,147.42/2,399,136.57 = 477,216.42/x
  3. Step 3: Cross multiply
    1,599,147.42x = 2,399,136.57 × 477,216.42
  4. Step 4: Simplify right side
    1,599,147.42x = 1,144,907,365,026.48
  5. Step 5: Solve for x
    x = 1,144,907,365,026.48/1,599,147.42
  6. Step 6: Final answer
    x = 715,948.61

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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.