Finding the Fourth Proportional to 1,436,513.70, 1,982,404.18 and 791,956.96
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Solution
The fourth proportional to 1,436,513.70, 1,982,404.18 and 791,956.96 is: 1,092,909.02
Step by Step Solution
- Step 1: Write the proportion equation
1,436,513.70 : 1,982,404.18 = 791,956.96 : x - Step 2: Convert to fraction form
1,436,513.70/1,982,404.18 = 791,956.96/x - Step 3: Cross multiply
1,436,513.70x = 1,982,404.18 × 791,956.96 - Step 4: Simplify right side
1,436,513.70x = 1,569,978,775,992.18 - Step 5: Solve for x
x = 1,569,978,775,992.18/1,436,513.70 - Step 6: Final answer
x = 1,092,909.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.