Home / 1,095,413.12-1,641,688.22-792,826.12

Finding the Fourth Proportional to 1,095,413.12, 1,641,688.22 and 792,826.12

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Solution

The fourth proportional to 1,095,413.12, 1,641,688.22 and 792,826.12 is: 1,188,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,413.12 : 1,641,688.22 = 792,826.12 : x
  2. Step 2: Convert to fraction form
    1,095,413.12/1,641,688.22 = 792,826.12/x
  3. Step 3: Cross multiply
    1,095,413.12x = 1,641,688.22 × 792,826.12
  4. Step 4: Simplify right side
    1,095,413.12x = 1,301,573,301,712.31
  5. Step 5: Solve for x
    x = 1,301,573,301,712.31/1,095,413.12
  6. Step 6: Final answer
    x = 1,188,203.13

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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.