Finding the Fourth Proportional to 1,460,714.05, 2,015,889.70 and 807,326.01
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Solution
The fourth proportional to 1,460,714.05, 2,015,889.70 and 807,326.01 is: 1,114,167.55
Step by Step Solution
- Step 1: Write the proportion equation
1,460,714.05 : 2,015,889.70 = 807,326.01 : x - Step 2: Convert to fraction form
1,460,714.05/2,015,889.70 = 807,326.01/x - Step 3: Cross multiply
1,460,714.05x = 2,015,889.70 × 807,326.01 - Step 4: Simplify right side
1,460,714.05x = 1,627,480,193,266.21 - Step 5: Solve for x
x = 1,627,480,193,266.21/1,460,714.05 - Step 6: Final answer
x = 1,114,167.55
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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.