Home / 1,166,413.44-1,745,668.56-717,419.16

Finding the Fourth Proportional to 1,166,413.44, 1,745,668.56 and 717,419.16

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Solution

The fourth proportional to 1,166,413.44, 1,745,668.56 and 717,419.16 is: 1,073,698.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,413.44 : 1,745,668.56 = 717,419.16 : x
  2. Step 2: Convert to fraction form
    1,166,413.44/1,745,668.56 = 717,419.16/x
  3. Step 3: Cross multiply
    1,166,413.44x = 1,745,668.56 × 717,419.16
  4. Step 4: Simplify right side
    1,166,413.44x = 1,252,376,071,953.61
  5. Step 5: Solve for x
    x = 1,252,376,071,953.61/1,166,413.44
  6. Step 6: Final answer
    x = 1,073,698.25

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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.