Finding the Fourth Proportional to 1,445,166.48, 2,166,953.40 and 497,755.92
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Solution
The fourth proportional to 1,445,166.48, 2,166,953.40 and 497,755.92 is: 746,359.61
Step by Step Solution
- Step 1: Write the proportion equation
1,445,166.48 : 2,166,953.40 = 497,755.92 : x - Step 2: Convert to fraction form
1,445,166.48/2,166,953.40 = 497,755.92/x - Step 3: Cross multiply
1,445,166.48x = 2,166,953.40 × 497,755.92 - Step 4: Simplify right side
1,445,166.48x = 1,078,613,883,214.13 - Step 5: Solve for x
x = 1,078,613,883,214.13/1,445,166.48 - Step 6: Final answer
x = 746,359.61
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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.