Finding the Fourth Proportional to 1,163,442.18, 1,744,220.16 and 523,277.19
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Solution
The fourth proportional to 1,163,442.18, 1,744,220.16 and 523,277.19 is: 784,491.61
Step by Step Solution
- Step 1: Write the proportion equation
1,163,442.18 : 1,744,220.16 = 523,277.19 : x - Step 2: Convert to fraction form
1,163,442.18/1,744,220.16 = 523,277.19/x - Step 3: Cross multiply
1,163,442.18x = 1,744,220.16 × 523,277.19 - Step 4: Simplify right side
1,163,442.18x = 912,710,624,066.15 - Step 5: Solve for x
x = 912,710,624,066.15/1,163,442.18 - Step 6: Final answer
x = 784,491.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.