Finding the Fourth Proportional to 1,956,506.40, 2,934,613.80 and 818,974.80
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Solution
The fourth proportional to 1,956,506.40, 2,934,613.80 and 818,974.80 is: 1,228,401.17
Step by Step Solution
- Step 1: Write the proportion equation
1,956,506.40 : 2,934,613.80 = 818,974.80 : x - Step 2: Convert to fraction form
1,956,506.40/2,934,613.80 = 818,974.80/x - Step 3: Cross multiply
1,956,506.40x = 2,934,613.80 × 818,974.80 - Step 4: Simplify right side
1,956,506.40x = 2,403,374,749,932.24 - Step 5: Solve for x
x = 2,403,374,749,932.24/1,956,506.40 - Step 6: Final answer
x = 1,228,401.17
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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.