Finding the Fourth Proportional to 1,800,578.82, 2,484,706.65 and 984,623.91
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Solution
The fourth proportional to 1,800,578.82, 2,484,706.65 and 984,623.91 is: 1,358,730.62
Step by Step Solution
- Step 1: Write the proportion equation
1,800,578.82 : 2,484,706.65 = 984,623.91 : x - Step 2: Convert to fraction form
1,800,578.82/2,484,706.65 = 984,623.91/x - Step 3: Cross multiply
1,800,578.82x = 2,484,706.65 × 984,623.91 - Step 4: Simplify right side
1,800,578.82x = 2,446,501,576,926.00 - Step 5: Solve for x
x = 2,446,501,576,926.00/1,800,578.82 - Step 6: Final answer
x = 1,358,730.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.