Home / 1,297,145.56-1,945,762.08-350,524.48

Finding the Fourth Proportional to 1,297,145.56, 1,945,762.08 and 350,524.48

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Solution

The fourth proportional to 1,297,145.56, 1,945,762.08 and 350,524.48 is: 525,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,145.56 : 1,945,762.08 = 350,524.48 : x
  2. Step 2: Convert to fraction form
    1,297,145.56/1,945,762.08 = 350,524.48/x
  3. Step 3: Cross multiply
    1,297,145.56x = 1,945,762.08 × 350,524.48
  4. Step 4: Simplify right side
    1,297,145.56x = 682,037,241,295.72
  5. Step 5: Solve for x
    x = 682,037,241,295.72/1,297,145.56
  6. Step 6: Final answer
    x = 525,798.54

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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.