Home / 1,609,413.30-2,414,411.55-808,679.70

Finding the Fourth Proportional to 1,609,413.30, 2,414,411.55 and 808,679.70

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Solution

The fourth proportional to 1,609,413.30, 2,414,411.55 and 808,679.70 is: 1,213,166.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,413.30 : 2,414,411.55 = 808,679.70 : x
  2. Step 2: Convert to fraction form
    1,609,413.30/2,414,411.55 = 808,679.70/x
  3. Step 3: Cross multiply
    1,609,413.30x = 2,414,411.55 × 808,679.70
  4. Step 4: Simplify right side
    1,609,413.30x = 1,952,485,607,930.53
  5. Step 5: Solve for x
    x = 1,952,485,607,930.53/1,609,413.30
  6. Step 6: Final answer
    x = 1,213,166.07

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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.