Finding the Fourth Proportional to 1,763,359.80, 2,645,126.10 and 923,551.80
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Solution
The fourth proportional to 1,763,359.80, 2,645,126.10 and 923,551.80 is: 1,385,372.95
Step by Step Solution
- Step 1: Write the proportion equation
1,763,359.80 : 2,645,126.10 = 923,551.80 : x - Step 2: Convert to fraction form
1,763,359.80/2,645,126.10 = 923,551.80/x - Step 3: Cross multiply
1,763,359.80x = 2,645,126.10 × 923,551.80 - Step 4: Simplify right side
1,763,359.80x = 2,442,910,970,881.98 - Step 5: Solve for x
x = 2,442,910,970,881.98/1,763,359.80 - Step 6: Final answer
x = 1,385,372.95
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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.