Finding the Fourth Proportional to 1,097,446.08, 1,514,534.49 and 613,982.46
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Solution
The fourth proportional to 1,097,446.08, 1,514,534.49 and 613,982.46 is: 847,328.75
Step by Step Solution
- Step 1: Write the proportion equation
1,097,446.08 : 1,514,534.49 = 613,982.46 : x - Step 2: Convert to fraction form
1,097,446.08/1,514,534.49 = 613,982.46/x - Step 3: Cross multiply
1,097,446.08x = 1,514,534.49 × 613,982.46 - Step 4: Simplify right side
1,097,446.08x = 929,897,611,925.05 - Step 5: Solve for x
x = 929,897,611,925.05/1,097,446.08 - Step 6: Final answer
x = 847,328.75
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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.