Finding the Fourth Proportional to 982,902.08, 1,355,884.62 and 676,446.41
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Solution
The fourth proportional to 982,902.08, 1,355,884.62 and 676,446.41 is: 933,138.00
Step by Step Solution
- Step 1: Write the proportion equation
982,902.08 : 1,355,884.62 = 676,446.41 : x - Step 2: Convert to fraction form
982,902.08/1,355,884.62 = 676,446.41/x - Step 3: Cross multiply
982,902.08x = 1,355,884.62 × 676,446.41 - Step 4: Simplify right side
982,902.08x = 917,183,276,793.79 - Step 5: Solve for x
x = 917,183,276,793.79/982,902.08 - Step 6: Final answer
x = 933,138.00
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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.