Finding the Fourth Proportional to 849,838.48, 1,172,861.83 and 634,604.88
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Solution
The fourth proportional to 849,838.48, 1,172,861.83 and 634,604.88 is: 875,817.99
Step by Step Solution
- Step 1: Write the proportion equation
849,838.48 : 1,172,861.83 = 634,604.88 : x - Step 2: Convert to fraction form
849,838.48/1,172,861.83 = 634,604.88/x - Step 3: Cross multiply
849,838.48x = 1,172,861.83 × 634,604.88 - Step 4: Simplify right side
849,838.48x = 744,303,835,908.22 - Step 5: Solve for x
x = 744,303,835,908.22/849,838.48 - Step 6: Final answer
x = 875,817.99
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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.