Finding the Fourth Proportional to 1,588,678.99, 2,382,269.64 and 577,087.81
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Solution
The fourth proportional to 1,588,678.99, 2,382,269.64 and 577,087.81 is: 865,359.70
Step by Step Solution
- Step 1: Write the proportion equation
1,588,678.99 : 2,382,269.64 = 577,087.81 : x - Step 2: Convert to fraction form
1,588,678.99/2,382,269.64 = 577,087.81/x - Step 3: Cross multiply
1,588,678.99x = 2,382,269.64 × 577,087.81 - Step 4: Simplify right side
1,588,678.99x = 1,374,778,769,377.09 - Step 5: Solve for x
x = 1,374,778,769,377.09/1,588,678.99 - Step 6: Final answer
x = 865,359.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.