Finding the Fourth Proportional to 1,393,436.98, 2,090,053.99 and 625,172.58
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Solution
The fourth proportional to 1,393,436.98, 2,090,053.99 and 625,172.58 is: 937,713.34
Step by Step Solution
- Step 1: Write the proportion equation
1,393,436.98 : 2,090,053.99 = 625,172.58 : x - Step 2: Convert to fraction form
1,393,436.98/2,090,053.99 = 625,172.58/x - Step 3: Cross multiply
1,393,436.98x = 2,090,053.99 × 625,172.58 - Step 4: Simplify right side
1,393,436.98x = 1,306,644,442,141.73 - Step 5: Solve for x
x = 1,306,644,442,141.73/1,393,436.98 - Step 6: Final answer
x = 937,713.34
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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.