Finding the Fourth Proportional to 1,205,687.62, 1,808,530.35 and 364,239.10
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Solution
The fourth proportional to 1,205,687.62, 1,808,530.35 and 364,239.10 is: 546,358.32
Step by Step Solution
- Step 1: Write the proportion equation
1,205,687.62 : 1,808,530.35 = 364,239.10 : x - Step 2: Convert to fraction form
1,205,687.62/1,808,530.35 = 364,239.10/x - Step 3: Cross multiply
1,205,687.62x = 1,808,530.35 × 364,239.10 - Step 4: Simplify right side
1,205,687.62x = 658,737,467,006.69 - Step 5: Solve for x
x = 658,737,467,006.69/1,205,687.62 - Step 6: Final answer
x = 546,358.32
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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.