Finding the Fourth Proportional to 1,249,042.66, 1,723,683.18 and 676,082.68
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Solution
The fourth proportional to 1,249,042.66, 1,723,683.18 and 676,082.68 is: 932,996.43
Step by Step Solution
- Step 1: Write the proportion equation
1,249,042.66 : 1,723,683.18 = 676,082.68 : x - Step 2: Convert to fraction form
1,249,042.66/1,723,683.18 = 676,082.68/x - Step 3: Cross multiply
1,249,042.66x = 1,723,683.18 × 676,082.68 - Step 4: Simplify right side
1,249,042.66x = 1,165,352,343,805.32 - Step 5: Solve for x
x = 1,165,352,343,805.32/1,249,042.66 - Step 6: Final answer
x = 932,996.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.