Finding the Fourth Proportional to 1,493,164.13, 2,239,754.69 and 371,233.13
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Solution
The fourth proportional to 1,493,164.13, 2,239,754.69 and 371,233.13 is: 556,851.80
Step by Step Solution
- Step 1: Write the proportion equation
1,493,164.13 : 2,239,754.69 = 371,233.13 : x - Step 2: Convert to fraction form
1,493,164.13/2,239,754.69 = 371,233.13/x - Step 3: Cross multiply
1,493,164.13x = 2,239,754.69 × 371,233.13 - Step 4: Simplify right side
1,493,164.13x = 831,471,133,730.19 - Step 5: Solve for x
x = 831,471,133,730.19/1,493,164.13 - Step 6: Final answer
x = 556,851.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.