Home / 1,339,421.15-1,847,664.98-848,491.60

Finding the Fourth Proportional to 1,339,421.15, 1,847,664.98 and 848,491.60

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Solution

The fourth proportional to 1,339,421.15, 1,847,664.98 and 848,491.60 is: 1,170,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,421.15 : 1,847,664.98 = 848,491.60 : x
  2. Step 2: Convert to fraction form
    1,339,421.15/1,847,664.98 = 848,491.60/x
  3. Step 3: Cross multiply
    1,339,421.15x = 1,847,664.98 × 848,491.60
  4. Step 4: Simplify right side
    1,339,421.15x = 1,567,728,201,663.39
  5. Step 5: Solve for x
    x = 1,567,728,201,663.39/1,339,421.15
  6. Step 6: Final answer
    x = 1,170,452.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.