Finding the Fourth Proportional to 1,663,902.72, 2,296,180.44 and 899,956.08
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Solution
The fourth proportional to 1,663,902.72, 2,296,180.44 and 899,956.08 is: 1,241,936.52
Step by Step Solution
- Step 1: Write the proportion equation
1,663,902.72 : 2,296,180.44 = 899,956.08 : x - Step 2: Convert to fraction form
1,663,902.72/2,296,180.44 = 899,956.08/x - Step 3: Cross multiply
1,663,902.72x = 2,296,180.44 × 899,956.08 - Step 4: Simplify right side
1,663,902.72x = 2,066,461,547,755.08 - Step 5: Solve for x
x = 2,066,461,547,755.08/1,663,902.72 - Step 6: Final answer
x = 1,241,936.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.