Finding the Fourth Proportional to 1,460,598.05, 2,015,588.17 and 816,023.08
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Solution
The fourth proportional to 1,460,598.05, 2,015,588.17 and 816,023.08 is: 1,126,091.11
Step by Step Solution
- Step 1: Write the proportion equation
1,460,598.05 : 2,015,588.17 = 816,023.08 : x - Step 2: Convert to fraction form
1,460,598.05/2,015,588.17 = 816,023.08/x - Step 3: Cross multiply
1,460,598.05x = 2,015,588.17 × 816,023.08 - Step 4: Simplify right side
1,460,598.05x = 1,644,766,470,034.48 - Step 5: Solve for x
x = 1,644,766,470,034.48/1,460,598.05 - Step 6: Final answer
x = 1,126,091.11
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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.