Finding the Fourth Proportional to 1,506,691.67, 2,079,249.76 and 818,376.97
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Solution
The fourth proportional to 1,506,691.67, 2,079,249.76 and 818,376.97 is: 1,129,368.50
Step by Step Solution
- Step 1: Write the proportion equation
1,506,691.67 : 2,079,249.76 = 818,376.97 : x - Step 2: Convert to fraction form
1,506,691.67/2,079,249.76 = 818,376.97/x - Step 3: Cross multiply
1,506,691.67x = 2,079,249.76 × 818,376.97 - Step 4: Simplify right side
1,506,691.67x = 1,701,610,115,309.85 - Step 5: Solve for x
x = 1,701,610,115,309.85/1,506,691.67 - Step 6: Final answer
x = 1,129,368.50
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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.