Home / 918,324.33-1,377,500.33-349,736.86

Finding the Fourth Proportional to 918,324.33, 1,377,500.33 and 349,736.86

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Solution

The fourth proportional to 918,324.33, 1,377,500.33 and 349,736.86 is: 524,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,324.33 : 1,377,500.33 = 349,736.86 : x
  2. Step 2: Convert to fraction form
    918,324.33/1,377,500.33 = 349,736.86/x
  3. Step 3: Cross multiply
    918,324.33x = 1,377,500.33 × 349,736.86
  4. Step 4: Simplify right side
    918,324.33x = 481,762,640,063.16
  5. Step 5: Solve for x
    x = 481,762,640,063.16/918,324.33
  6. Step 6: Final answer
    x = 524,610.56

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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.