Finding the Fourth Proportional to 1,747,116.39, 2,618,466.40 and 786,549.08
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Solution
The fourth proportional to 1,747,116.39, 2,618,466.40 and 786,549.08 is: 1,178,829.50
Step by Step Solution
- Step 1: Write the proportion equation
1,747,116.39 : 2,618,466.40 = 786,549.08 : x - Step 2: Convert to fraction form
1,747,116.39/2,618,466.40 = 786,549.08/x - Step 3: Cross multiply
1,747,116.39x = 2,618,466.40 × 786,549.08 - Step 4: Simplify right side
1,747,116.39x = 2,059,552,341,035.93 - Step 5: Solve for x
x = 2,059,552,341,035.93/1,747,116.39 - Step 6: Final answer
x = 1,178,829.50
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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.