Finding the Fourth Proportional to 1,073,753.73, 1,607,125.86 and 789,368.94
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Solution
The fourth proportional to 1,073,753.73, 1,607,125.86 and 789,368.94 is: 1,181,476.91
Step by Step Solution
- Step 1: Write the proportion equation
1,073,753.73 : 1,607,125.86 = 789,368.94 : x - Step 2: Convert to fraction form
1,073,753.73/1,607,125.86 = 789,368.94/x - Step 3: Cross multiply
1,073,753.73x = 1,607,125.86 × 789,368.94 - Step 4: Simplify right side
1,073,753.73x = 1,268,615,236,554.79 - Step 5: Solve for x
x = 1,268,615,236,554.79/1,073,753.73 - Step 6: Final answer
x = 1,181,476.91
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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.