Finding the Fourth Proportional to 1,648,263.62, 2,274,343.98 and 960,048.74
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Solution
The fourth proportional to 1,648,263.62, 2,274,343.98 and 960,048.74 is: 1,324,715.93
Step by Step Solution
- Step 1: Write the proportion equation
1,648,263.62 : 2,274,343.98 = 960,048.74 : x - Step 2: Convert to fraction form
1,648,263.62/2,274,343.98 = 960,048.74/x - Step 3: Cross multiply
1,648,263.62x = 2,274,343.98 × 960,048.74 - Step 4: Simplify right side
1,648,263.62x = 2,183,481,072,325.59 - Step 5: Solve for x
x = 2,183,481,072,325.59/1,648,263.62 - Step 6: Final answer
x = 1,324,715.93
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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.