Home / 834,169.74-1,250,413.32-328,535.34

Finding the Fourth Proportional to 834,169.74, 1,250,413.32 and 328,535.34

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Solution

The fourth proportional to 834,169.74, 1,250,413.32 and 328,535.34 is: 492,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,169.74 : 1,250,413.32 = 328,535.34 : x
  2. Step 2: Convert to fraction form
    834,169.74/1,250,413.32 = 328,535.34/x
  3. Step 3: Cross multiply
    834,169.74x = 1,250,413.32 × 328,535.34
  4. Step 4: Simplify right side
    834,169.74x = 410,804,965,226.73
  5. Step 5: Solve for x
    x = 410,804,965,226.73/834,169.74
  6. Step 6: Final answer
    x = 492,471.67

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1.5x scale

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.