Finding the Fourth Proportional to 1,752,472.08, 2,633,615.64 and 1,042,609.68
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Solution
The fourth proportional to 1,752,472.08, 2,633,615.64 and 1,042,609.68 is: 1,566,834.18
Step by Step Solution
- Step 1: Write the proportion equation
1,752,472.08 : 2,633,615.64 = 1,042,609.68 : x - Step 2: Convert to fraction form
1,752,472.08/2,633,615.64 = 1,042,609.68/x - Step 3: Cross multiply
1,752,472.08x = 2,633,615.64 × 1,042,609.68 - Step 4: Simplify right side
1,752,472.08x = 2,745,833,159,663.40 - Step 5: Solve for x
x = 2,745,833,159,663.40/1,752,472.08 - Step 6: Final answer
x = 1,566,834.18
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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.