Home / 1,079,390.26-1,619,091.56-448,304.07

Finding the Fourth Proportional to 1,079,390.26, 1,619,091.56 and 448,304.07

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Solution

The fourth proportional to 1,079,390.26, 1,619,091.56 and 448,304.07 is: 672,458.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,390.26 : 1,619,091.56 = 448,304.07 : x
  2. Step 2: Convert to fraction form
    1,079,390.26/1,619,091.56 = 448,304.07/x
  3. Step 3: Cross multiply
    1,079,390.26x = 1,619,091.56 × 448,304.07
  4. Step 4: Simplify right side
    1,079,390.26x = 725,845,336,050.65
  5. Step 5: Solve for x
    x = 725,845,336,050.65/1,079,390.26
  6. Step 6: Final answer
    x = 672,458.67

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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.