Finding the Fourth Proportional to 1,718,603.00, 2,371,408.74 and 993,310.91
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Solution
The fourth proportional to 1,718,603.00, 2,371,408.74 and 993,310.91 is: 1,370,616.81
Step by Step Solution
- Step 1: Write the proportion equation
1,718,603.00 : 2,371,408.74 = 993,310.91 : x - Step 2: Convert to fraction form
1,718,603.00/2,371,408.74 = 993,310.91/x - Step 3: Cross multiply
1,718,603.00x = 2,371,408.74 × 993,310.91 - Step 4: Simplify right side
1,718,603.00x = 2,355,546,161,654.31 - Step 5: Solve for x
x = 2,355,546,161,654.31/1,718,603.00 - Step 6: Final answer
x = 1,370,616.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.