Finding the Fourth Proportional to 1,479,905.67, 2,042,271.63 and 800,842.17
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Solution
The fourth proportional to 1,479,905.67, 2,042,271.63 and 800,842.17 is: 1,105,163.17
Step by Step Solution
- Step 1: Write the proportion equation
1,479,905.67 : 2,042,271.63 = 800,842.17 : x - Step 2: Convert to fraction form
1,479,905.67/2,042,271.63 = 800,842.17/x - Step 3: Cross multiply
1,479,905.67x = 2,042,271.63 × 800,842.17 - Step 4: Simplify right side
1,479,905.67x = 1,635,537,243,898.64 - Step 5: Solve for x
x = 1,635,537,243,898.64/1,479,905.67 - Step 6: Final answer
x = 1,105,163.17
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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.