Finding the Fourth Proportional to 1,904,754.28, 2,628,501.62 and 1,045,292.44
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Solution
The fourth proportional to 1,904,754.28, 2,628,501.62 and 1,045,292.44 is: 1,442,471.03
Step by Step Solution
- Step 1: Write the proportion equation
1,904,754.28 : 2,628,501.62 = 1,045,292.44 : x - Step 2: Convert to fraction form
1,904,754.28/2,628,501.62 = 1,045,292.44/x - Step 3: Cross multiply
1,904,754.28x = 2,628,501.62 × 1,045,292.44 - Step 4: Simplify right side
1,904,754.28x = 2,747,552,871,913.75 - Step 5: Solve for x
x = 2,747,552,871,913.75/1,904,754.28 - Step 6: Final answer
x = 1,442,471.03
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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.