Home / 1,414,566.39-2,121,828.80-349,608.54

Finding the Fourth Proportional to 1,414,566.39, 2,121,828.80 and 349,608.54

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Solution

The fourth proportional to 1,414,566.39, 2,121,828.80 and 349,608.54 is: 524,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,566.39 : 2,121,828.80 = 349,608.54 : x
  2. Step 2: Convert to fraction form
    1,414,566.39/2,121,828.80 = 349,608.54/x
  3. Step 3: Cross multiply
    1,414,566.39x = 2,121,828.80 × 349,608.54
  4. Step 4: Simplify right side
    1,414,566.39x = 741,809,467,149.91
  5. Step 5: Solve for x
    x = 741,809,467,149.91/1,414,566.39
  6. Step 6: Final answer
    x = 524,407.67

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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.