Finding the Fourth Proportional to 1,631,529.68, 2,251,871.08 and 906,626.66
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Solution
The fourth proportional to 1,631,529.68, 2,251,871.08 and 906,626.66 is: 1,251,344.90
Step by Step Solution
- Step 1: Write the proportion equation
1,631,529.68 : 2,251,871.08 = 906,626.66 : x - Step 2: Convert to fraction form
1,631,529.68/2,251,871.08 = 906,626.66/x - Step 3: Cross multiply
1,631,529.68x = 2,251,871.08 × 906,626.66 - Step 4: Simplify right side
1,631,529.68x = 2,041,606,342,485.07 - Step 5: Solve for x
x = 2,041,606,342,485.07/1,631,529.68 - Step 6: Final answer
x = 1,251,344.90
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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.