Finding the Fourth Proportional to 1,926,372.70, 2,889,904.65 and 804,555.10
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Solution
The fourth proportional to 1,926,372.70, 2,889,904.65 and 804,555.10 is: 1,206,976.99
Step by Step Solution
- Step 1: Write the proportion equation
1,926,372.70 : 2,889,904.65 = 804,555.10 : x - Step 2: Convert to fraction form
1,926,372.70/2,889,904.65 = 804,555.10/x - Step 3: Cross multiply
1,926,372.70x = 2,889,904.65 × 804,555.10 - Step 4: Simplify right side
1,926,372.70x = 2,325,087,524,671.22 - Step 5: Solve for x
x = 2,325,087,524,671.22/1,926,372.70 - Step 6: Final answer
x = 1,206,976.99
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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.