Finding the Fourth Proportional to 1,514,939.63, 2,090,660.42 and 835,919.87
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Solution
The fourth proportional to 1,514,939.63, 2,090,660.42 and 835,919.87 is: 1,153,593.55
Step by Step Solution
- Step 1: Write the proportion equation
1,514,939.63 : 2,090,660.42 = 835,919.87 : x - Step 2: Convert to fraction form
1,514,939.63/2,090,660.42 = 835,919.87/x - Step 3: Cross multiply
1,514,939.63x = 2,090,660.42 × 835,919.87 - Step 4: Simplify right side
1,514,939.63x = 1,747,624,578,137.04 - Step 5: Solve for x
x = 1,747,624,578,137.04/1,514,939.63 - Step 6: Final answer
x = 1,153,593.55
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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.