Finding the Fourth Proportional to 1,676,274.08, 2,514,801.68 and 478,212.96
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Solution
The fourth proportional to 1,676,274.08, 2,514,801.68 and 478,212.96 is: 717,430.86
Step by Step Solution
- Step 1: Write the proportion equation
1,676,274.08 : 2,514,801.68 = 478,212.96 : x - Step 2: Convert to fraction form
1,676,274.08/2,514,801.68 = 478,212.96/x - Step 3: Cross multiply
1,676,274.08x = 2,514,801.68 × 478,212.96 - Step 4: Simplify right side
1,676,274.08x = 1,202,610,755,205.77 - Step 5: Solve for x
x = 1,202,610,755,205.77/1,676,274.08 - Step 6: Final answer
x = 717,430.86
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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.