Home / 1,164,413.26-1,606,889.91-648,155.94

Finding the Fourth Proportional to 1,164,413.26, 1,606,889.91 and 648,155.94

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Solution

The fourth proportional to 1,164,413.26, 1,606,889.91 and 648,155.94 is: 894,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,413.26 : 1,606,889.91 = 648,155.94 : x
  2. Step 2: Convert to fraction form
    1,164,413.26/1,606,889.91 = 648,155.94/x
  3. Step 3: Cross multiply
    1,164,413.26x = 1,606,889.91 × 648,155.94
  4. Step 4: Simplify right side
    1,164,413.26x = 1,041,515,240,092.57
  5. Step 5: Solve for x
    x = 1,041,515,240,092.57/1,164,413.26
  6. Step 6: Final answer
    x = 894,454.98

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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.