Finding the Fourth Proportional to 1,272,650.84, 1,756,269.96 and 699,695
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Solution
The fourth proportional to 1,272,650.84, 1,756,269.96 and 699,695 is: 965,585.59
Step by Step Solution
- Step 1: Write the proportion equation
1,272,650.84 : 1,756,269.96 = 699,695 : x - Step 2: Convert to fraction form
1,272,650.84/1,756,269.96 = 699,695/x - Step 3: Cross multiply
1,272,650.84x = 1,756,269.96 × 699,695 - Step 4: Simplify right side
1,272,650.84x = 1,228,853,309,662.20 - Step 5: Solve for x
x = 1,228,853,309,662.20/1,272,650.84 - Step 6: Final answer
x = 965,585.59
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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.