Finding the Fourth Proportional to 1,514,612.82, 2,090,175.74 and 826,295.58
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Solution
The fourth proportional to 1,514,612.82, 2,090,175.74 and 826,295.58 is: 1,140,293.38
Step by Step Solution
- Step 1: Write the proportion equation
1,514,612.82 : 2,090,175.74 = 826,295.58 : x - Step 2: Convert to fraction form
1,514,612.82/2,090,175.74 = 826,295.58/x - Step 3: Cross multiply
1,514,612.82x = 2,090,175.74 × 826,295.58 - Step 4: Simplify right side
1,514,612.82x = 1,727,102,974,352.36 - Step 5: Solve for x
x = 1,727,102,974,352.36/1,514,612.82 - Step 6: Final answer
x = 1,140,293.38
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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.