Finding the Fourth Proportional to 1,169,714.80, 1,755,349.80 and 664,274.80
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Solution
The fourth proportional to 1,169,714.80, 1,755,349.80 and 664,274.80 is: 996,853.79
Step by Step Solution
- Step 1: Write the proportion equation
1,169,714.80 : 1,755,349.80 = 664,274.80 : x - Step 2: Convert to fraction form
1,169,714.80/1,755,349.80 = 664,274.80/x - Step 3: Cross multiply
1,169,714.80x = 1,755,349.80 × 664,274.80 - Step 4: Simplify right side
1,169,714.80x = 1,166,034,637,325.04 - Step 5: Solve for x
x = 1,166,034,637,325.04/1,169,714.80 - Step 6: Final answer
x = 996,853.79
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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.