Finding the Fourth Proportional to 1,116,953.70, 1,675,514.79 and 348,354.42
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Solution
The fourth proportional to 1,116,953.70, 1,675,514.79 and 348,354.42 is: 522,557.90
Step by Step Solution
- Step 1: Write the proportion equation
1,116,953.70 : 1,675,514.79 = 348,354.42 : x - Step 2: Convert to fraction form
1,116,953.70/1,675,514.79 = 348,354.42/x - Step 3: Cross multiply
1,116,953.70x = 1,675,514.79 × 348,354.42 - Step 4: Simplify right side
1,116,953.70x = 583,672,982,871.87 - Step 5: Solve for x
x = 583,672,982,871.87/1,116,953.70 - Step 6: Final answer
x = 522,557.90
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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.