Finding the Fourth Proportional to 1,168,114.70, 1,748,284.05 and 847,354.70
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Solution
The fourth proportional to 1,168,114.70, 1,748,284.05 and 847,354.70 is: 1,268,211.68
Step by Step Solution
- Step 1: Write the proportion equation
1,168,114.70 : 1,748,284.05 = 847,354.70 : x - Step 2: Convert to fraction form
1,168,114.70/1,748,284.05 = 847,354.70/x - Step 3: Cross multiply
1,168,114.70x = 1,748,284.05 × 847,354.70 - Step 4: Simplify right side
1,168,114.70x = 1,481,416,706,702.54 - Step 5: Solve for x
x = 1,481,416,706,702.54/1,168,114.70 - Step 6: Final answer
x = 1,268,211.68
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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.