Finding the Fourth Proportional to 1,514,946.96, 2,090,625.36 and 835,883.52
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Solution
The fourth proportional to 1,514,946.96, 2,090,625.36 and 835,883.52 is: 1,153,518.46
Step by Step Solution
- Step 1: Write the proportion equation
1,514,946.96 : 2,090,625.36 = 835,883.52 : x - Step 2: Convert to fraction form
1,514,946.96/2,090,625.36 = 835,883.52/x - Step 3: Cross multiply
1,514,946.96x = 2,090,625.36 × 835,883.52 - Step 4: Simplify right side
1,514,946.96x = 1,747,519,284,918.07 - Step 5: Solve for x
x = 1,747,519,284,918.07/1,514,946.96 - Step 6: Final answer
x = 1,153,518.46
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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.