Home / 1,079,582.52-1,618,498.80-448,968.36

Finding the Fourth Proportional to 1,079,582.52, 1,618,498.80 and 448,968.36

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Solution

The fourth proportional to 1,079,582.52, 1,618,498.80 and 448,968.36 is: 673,088.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,582.52 : 1,618,498.80 = 448,968.36 : x
  2. Step 2: Convert to fraction form
    1,079,582.52/1,618,498.80 = 448,968.36/x
  3. Step 3: Cross multiply
    1,079,582.52x = 1,618,498.80 × 448,968.36
  4. Step 4: Simplify right side
    1,079,582.52x = 726,654,751,897.97
  5. Step 5: Solve for x
    x = 726,654,751,897.97/1,079,582.52
  6. Step 6: Final answer
    x = 673,088.66

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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.