Finding the Fourth Proportional to 902,341.23, 1,354,073.63 and 818,253.81
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Solution
The fourth proportional to 902,341.23, 1,354,073.63 and 818,253.81 is: 1,227,890.15
Step by Step Solution
- Step 1: Write the proportion equation
902,341.23 : 1,354,073.63 = 818,253.81 : x - Step 2: Convert to fraction form
902,341.23/1,354,073.63 = 818,253.81/x - Step 3: Cross multiply
902,341.23x = 1,354,073.63 × 818,253.81 - Step 4: Simplify right side
902,341.23x = 1,107,975,902,676.76 - Step 5: Solve for x
x = 1,107,975,902,676.76/902,341.23 - Step 6: Final answer
x = 1,227,890.15
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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.