Home / 956,413.44-1,320,066.72-727,604.64

Finding the Fourth Proportional to 956,413.44, 1,320,066.72 and 727,604.64

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Solution

The fourth proportional to 956,413.44, 1,320,066.72 and 727,604.64 is: 1,004,258.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,413.44 : 1,320,066.72 = 727,604.64 : x
  2. Step 2: Convert to fraction form
    956,413.44/1,320,066.72 = 727,604.64/x
  3. Step 3: Cross multiply
    956,413.44x = 1,320,066.72 × 727,604.64
  4. Step 4: Simplify right side
    956,413.44x = 960,486,670,581.58
  5. Step 5: Solve for x
    x = 960,486,670,581.58/956,413.44
  6. Step 6: Final answer
    x = 1,004,258.86

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1.5x scale

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.