Home / 1,219,546.04-1,682,951.70-675,670.91

Finding the Fourth Proportional to 1,219,546.04, 1,682,951.70 and 675,670.91

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Solution

The fourth proportional to 1,219,546.04, 1,682,951.70 and 675,670.91 is: 932,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,546.04 : 1,682,951.70 = 675,670.91 : x
  2. Step 2: Convert to fraction form
    1,219,546.04/1,682,951.70 = 675,670.91/x
  3. Step 3: Cross multiply
    1,219,546.04x = 1,682,951.70 × 675,670.91
  4. Step 4: Simplify right side
    1,219,546.04x = 1,137,121,498,210.29
  5. Step 5: Solve for x
    x = 1,137,121,498,210.29/1,219,546.04
  6. Step 6: Final answer
    x = 932,413.76

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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.