Home / 1,749,498.10-2,625,413.55-802,381.30

Finding the Fourth Proportional to 1,749,498.10, 2,625,413.55 and 802,381.30

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Solution

The fourth proportional to 1,749,498.10, 2,625,413.55 and 802,381.30 is: 1,204,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,498.10 : 2,625,413.55 = 802,381.30 : x
  2. Step 2: Convert to fraction form
    1,749,498.10/2,625,413.55 = 802,381.30/x
  3. Step 3: Cross multiply
    1,749,498.10x = 2,625,413.55 × 802,381.30
  4. Step 4: Simplify right side
    1,749,498.10x = 2,106,582,737,286.62
  5. Step 5: Solve for x
    x = 2,106,582,737,286.62/1,749,498.10
  6. Step 6: Final answer
    x = 1,204,106.90

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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.