Home / 1,095,213.75-1,510,413.19-912,058.82

Finding the Fourth Proportional to 1,095,213.75, 1,510,413.19 and 912,058.82

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Solution

The fourth proportional to 1,095,213.75, 1,510,413.19 and 912,058.82 is: 1,257,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,213.75 : 1,510,413.19 = 912,058.82 : x
  2. Step 2: Convert to fraction form
    1,095,213.75/1,510,413.19 = 912,058.82/x
  3. Step 3: Cross multiply
    1,095,213.75x = 1,510,413.19 × 912,058.82
  4. Step 4: Simplify right side
    1,095,213.75x = 1,377,585,671,783.84
  5. Step 5: Solve for x
    x = 1,377,585,671,783.84/1,095,213.75
  6. Step 6: Final answer
    x = 1,257,823.57

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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.