Home / 1,822,212.55-2,514,677.43-1,006,413.76

Finding the Fourth Proportional to 1,822,212.55, 2,514,677.43 and 1,006,413.76

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Solution

The fourth proportional to 1,822,212.55, 2,514,677.43 and 1,006,413.76 is: 1,388,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,212.55 : 2,514,677.43 = 1,006,413.76 : x
  2. Step 2: Convert to fraction form
    1,822,212.55/2,514,677.43 = 1,006,413.76/x
  3. Step 3: Cross multiply
    1,822,212.55x = 2,514,677.43 × 1,006,413.76
  4. Step 4: Simplify right side
    1,822,212.55x = 2,530,805,967,513.44
  5. Step 5: Solve for x
    x = 2,530,805,967,513.44/1,822,212.55
  6. Step 6: Final answer
    x = 1,388,864.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.