Home / 1,017,122.25-1,403,694.32-564,413.25

Finding the Fourth Proportional to 1,017,122.25, 1,403,694.32 and 564,413.25

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Solution

The fourth proportional to 1,017,122.25, 1,403,694.32 and 564,413.25 is: 778,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,122.25 : 1,403,694.32 = 564,413.25 : x
  2. Step 2: Convert to fraction form
    1,017,122.25/1,403,694.32 = 564,413.25/x
  3. Step 3: Cross multiply
    1,017,122.25x = 1,403,694.32 × 564,413.25
  4. Step 4: Simplify right side
    1,017,122.25x = 792,263,670,335.67
  5. Step 5: Solve for x
    x = 792,263,670,335.67/1,017,122.25
  6. Step 6: Final answer
    x = 778,926.69

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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.