Home / 1,225,413.15-1,837,876.97-1,164,652.35

Finding the Fourth Proportional to 1,225,413.15, 1,837,876.97 and 1,164,652.35

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Solution

The fourth proportional to 1,225,413.15, 1,837,876.97 and 1,164,652.35 is: 1,746,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,413.15 : 1,837,876.97 = 1,164,652.35 : x
  2. Step 2: Convert to fraction form
    1,225,413.15/1,837,876.97 = 1,164,652.35/x
  3. Step 3: Cross multiply
    1,225,413.15x = 1,837,876.97 × 1,164,652.35
  4. Step 4: Simplify right side
    1,225,413.15x = 2,140,487,726,298.12
  5. Step 5: Solve for x
    x = 2,140,487,726,298.12/1,225,413.15
  6. Step 6: Final answer
    x = 1,746,747.80

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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.