Home / 1,195,879.60-1,794,510.60-448,001.20

Finding the Fourth Proportional to 1,195,879.60, 1,794,510.60 and 448,001.20

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Solution

The fourth proportional to 1,195,879.60, 1,794,510.60 and 448,001.20 is: 672,260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,879.60 : 1,794,510.60 = 448,001.20 : x
  2. Step 2: Convert to fraction form
    1,195,879.60/1,794,510.60 = 448,001.20/x
  3. Step 3: Cross multiply
    1,195,879.60x = 1,794,510.60 × 448,001.20
  4. Step 4: Simplify right side
    1,195,879.60x = 803,942,902,212.72
  5. Step 5: Solve for x
    x = 803,942,902,212.72/1,195,879.60
  6. Step 6: Final answer
    x = 672,260.74

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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.