Finding the Fourth Proportional to 1,968,751.26, 2,951,164.62 and 831,799.80
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Solution
The fourth proportional to 1,968,751.26, 2,951,164.62 and 831,799.80 is: 1,246,870.64
Step by Step Solution
- Step 1: Write the proportion equation
1,968,751.26 : 2,951,164.62 = 831,799.80 : x - Step 2: Convert to fraction form
1,968,751.26/2,951,164.62 = 831,799.80/x - Step 3: Cross multiply
1,968,751.26x = 2,951,164.62 × 831,799.80 - Step 4: Simplify right side
1,968,751.26x = 2,454,778,140,683.08 - Step 5: Solve for x
x = 2,454,778,140,683.08/1,968,751.26 - Step 6: Final answer
x = 1,246,870.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.