Home / 1,162,263.93-1,743,413.46-442,645.50

Finding the Fourth Proportional to 1,162,263.93, 1,743,413.46 and 442,645.50

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Solution

The fourth proportional to 1,162,263.93, 1,743,413.46 and 442,645.50 is: 663,974.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,263.93 : 1,743,413.46 = 442,645.50 : x
  2. Step 2: Convert to fraction form
    1,162,263.93/1,743,413.46 = 442,645.50/x
  3. Step 3: Cross multiply
    1,162,263.93x = 1,743,413.46 × 442,645.50
  4. Step 4: Simplify right side
    1,162,263.93x = 771,714,122,708.43
  5. Step 5: Solve for x
    x = 771,714,122,708.43/1,162,263.93
  6. Step 6: Final answer
    x = 663,974.94

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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.