Finding the Fourth Proportional to 672,897.92, 1,006,278.63 and 502,239.99
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Solution
The fourth proportional to 672,897.92, 1,006,278.63 and 502,239.99 is: 751,069.90
Step by Step Solution
- Step 1: Write the proportion equation
672,897.92 : 1,006,278.63 = 502,239.99 : x - Step 2: Convert to fraction form
672,897.92/1,006,278.63 = 502,239.99/x - Step 3: Cross multiply
672,897.92x = 1,006,278.63 × 502,239.99 - Step 4: Simplify right side
672,897.92x = 505,393,369,068.41 - Step 5: Solve for x
x = 505,393,369,068.41/672,897.92 - Step 6: Final answer
x = 751,069.90
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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.