Finding the Fourth Proportional to 1,015,344.95, 1,401,173.11 and 562,635.95
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Solution
The fourth proportional to 1,015,344.95, 1,401,173.11 and 562,635.95 is: 776,435.99
Step by Step Solution
- Step 1: Write the proportion equation
1,015,344.95 : 1,401,173.11 = 562,635.95 : x - Step 2: Convert to fraction form
1,015,344.95/1,401,173.11 = 562,635.95/x - Step 3: Cross multiply
1,015,344.95x = 1,401,173.11 × 562,635.95 - Step 4: Simplify right side
1,015,344.95x = 788,350,363,859.31 - Step 5: Solve for x
x = 788,350,363,859.31/1,015,344.95 - Step 6: Final answer
x = 776,435.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.