Finding the Fourth Proportional to 1,183,829.84, 1,634,129.44 and 775,957.96
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Solution
The fourth proportional to 1,183,829.84, 1,634,129.44 and 775,957.96 is: 1,071,113.18
Step by Step Solution
- Step 1: Write the proportion equation
1,183,829.84 : 1,634,129.44 = 775,957.96 : x - Step 2: Convert to fraction form
1,183,829.84/1,634,129.44 = 775,957.96/x - Step 3: Cross multiply
1,183,829.84x = 1,634,129.44 × 775,957.96 - Step 4: Simplify right side
1,183,829.84x = 1,268,015,746,638.34 - Step 5: Solve for x
x = 1,268,015,746,638.34/1,183,829.84 - Step 6: Final answer
x = 1,071,113.18
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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.