Home / 1,107,535.56-1,661,220.36-349,401.96

Finding the Fourth Proportional to 1,107,535.56, 1,661,220.36 and 349,401.96

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Solution

The fourth proportional to 1,107,535.56, 1,661,220.36 and 349,401.96 is: 524,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,535.56 : 1,661,220.36 = 349,401.96 : x
  2. Step 2: Convert to fraction form
    1,107,535.56/1,661,220.36 = 349,401.96/x
  3. Step 3: Cross multiply
    1,107,535.56x = 1,661,220.36 × 349,401.96
  4. Step 4: Simplify right side
    1,107,535.56x = 580,433,649,775.91
  5. Step 5: Solve for x
    x = 580,433,649,775.91/1,107,535.56
  6. Step 6: Final answer
    x = 524,076.76

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1.5x scale

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.