Finding the Fourth Proportional to 1,541,874.90, 2,127,768.92 and 862,816.98
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Solution
The fourth proportional to 1,541,874.90, 2,127,768.92 and 862,816.98 is: 1,190,677.11
Step by Step Solution
- Step 1: Write the proportion equation
1,541,874.90 : 2,127,768.92 = 862,816.98 : x - Step 2: Convert to fraction form
1,541,874.90/2,127,768.92 = 862,816.98/x - Step 3: Cross multiply
1,541,874.90x = 2,127,768.92 × 862,816.98 - Step 4: Simplify right side
1,541,874.90x = 1,835,875,153,692.26 - Step 5: Solve for x
x = 1,835,875,153,692.26/1,541,874.90 - Step 6: Final answer
x = 1,190,677.11
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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.