Finding the Fourth Proportional to 1,514,614.32, 2,090,177.81 and 826,297.08
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Solution
The fourth proportional to 1,514,614.32, 2,090,177.81 and 826,297.08 is: 1,140,295.45
Step by Step Solution
- Step 1: Write the proportion equation
1,514,614.32 : 2,090,177.81 = 826,297.08 : x - Step 2: Convert to fraction form
1,514,614.32/2,090,177.81 = 826,297.08/x - Step 3: Cross multiply
1,514,614.32x = 2,090,177.81 × 826,297.08 - Step 4: Simplify right side
1,514,614.32x = 1,727,107,816,952.31 - Step 5: Solve for x
x = 1,727,107,816,952.31/1,514,614.32 - Step 6: Final answer
x = 1,140,295.45
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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.