Finding the Fourth Proportional to 1,147,570.93, 1,583,625.81 and 631,294.66
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Solution
The fourth proportional to 1,147,570.93, 1,583,625.81 and 631,294.66 is: 871,174.49
Step by Step Solution
- Step 1: Write the proportion equation
1,147,570.93 : 1,583,625.81 = 631,294.66 : x - Step 2: Convert to fraction form
1,147,570.93/1,583,625.81 = 631,294.66/x - Step 3: Cross multiply
1,147,570.93x = 1,583,625.81 × 631,294.66 - Step 4: Simplify right side
1,147,570.93x = 999,734,517,291.18 - Step 5: Solve for x
x = 999,734,517,291.18/1,147,570.93 - Step 6: Final answer
x = 871,174.49
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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.