Finding the Fourth Proportional to 1,904,458.23, 2,852,903.64 and 1,049,409.09
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Solution
The fourth proportional to 1,904,458.23, 2,852,903.64 and 1,049,409.09 is: 1,572,028.71
Step by Step Solution
- Step 1: Write the proportion equation
1,904,458.23 : 2,852,903.64 = 1,049,409.09 : x - Step 2: Convert to fraction form
1,904,458.23/2,852,903.64 = 1,049,409.09/x - Step 3: Cross multiply
1,904,458.23x = 2,852,903.64 × 1,049,409.09 - Step 4: Simplify right side
1,904,458.23x = 2,993,863,012,710.09 - Step 5: Solve for x
x = 2,993,863,012,710.09/1,904,458.23 - Step 6: Final answer
x = 1,572,028.71
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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.