Finding the Fourth Proportional to 1,677,351.03, 2,314,770.78 and 913,403.98
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Solution
The fourth proportional to 1,677,351.03, 2,314,770.78 and 913,403.98 is: 1,260,511.85
Step by Step Solution
- Step 1: Write the proportion equation
1,677,351.03 : 2,314,770.78 = 913,403.98 : x - Step 2: Convert to fraction form
1,677,351.03/2,314,770.78 = 913,403.98/x - Step 3: Cross multiply
1,677,351.03x = 2,314,770.78 × 913,403.98 - Step 4: Simplify right side
1,677,351.03x = 2,114,320,843,239.70 - Step 5: Solve for x
x = 2,114,320,843,239.70/1,677,351.03 - Step 6: Final answer
x = 1,260,511.85
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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.