Finding the Fourth Proportional to 1,873,413.33, 2,585,372.97 and 1,148,120.91
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Solution
The fourth proportional to 1,873,413.33, 2,585,372.97 and 1,148,120.91 is: 1,584,445.20
Step by Step Solution
- Step 1: Write the proportion equation
1,873,413.33 : 2,585,372.97 = 1,148,120.91 : x - Step 2: Convert to fraction form
1,873,413.33/2,585,372.97 = 1,148,120.91/x - Step 3: Cross multiply
1,873,413.33x = 2,585,372.97 × 1,148,120.91 - Step 4: Simplify right side
1,873,413.33x = 2,968,320,767,005.80 - Step 5: Solve for x
x = 2,968,320,767,005.80/1,873,413.33 - Step 6: Final answer
x = 1,584,445.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.