Finding the Fourth Proportional to 1,727,368.39, 2,590,959.16 and 529,294.15
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Solution
The fourth proportional to 1,727,368.39, 2,590,959.16 and 529,294.15 is: 793,912.60
Step by Step Solution
- Step 1: Write the proportion equation
1,727,368.39 : 2,590,959.16 = 529,294.15 : x - Step 2: Convert to fraction form
1,727,368.39/2,590,959.16 = 529,294.15/x - Step 3: Cross multiply
1,727,368.39x = 2,590,959.16 × 529,294.15 - Step 4: Simplify right side
1,727,368.39x = 1,371,379,526,276.91 - Step 5: Solve for x
x = 1,371,379,526,276.91/1,727,368.39 - Step 6: Final answer
x = 793,912.60
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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.