Home / 1,063,413.84-1,467,459.32-633,684.40

Finding the Fourth Proportional to 1,063,413.84, 1,467,459.32 and 633,684.40

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Solution

The fourth proportional to 1,063,413.84, 1,467,459.32 and 633,684.40 is: 874,453.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,413.84 : 1,467,459.32 = 633,684.40 : x
  2. Step 2: Convert to fraction form
    1,063,413.84/1,467,459.32 = 633,684.40/x
  3. Step 3: Cross multiply
    1,063,413.84x = 1,467,459.32 × 633,684.40
  4. Step 4: Simplify right side
    1,063,413.84x = 929,906,078,718.61
  5. Step 5: Solve for x
    x = 929,906,078,718.61/1,063,413.84
  6. Step 6: Final answer
    x = 874,453.62

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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.