Finding the Fourth Proportional to 965,903.04, 1,448,715.06 and 326,090.70
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Solution
The fourth proportional to 965,903.04, 1,448,715.06 and 326,090.70 is: 489,088.95
Step by Step Solution
- Step 1: Write the proportion equation
965,903.04 : 1,448,715.06 = 326,090.70 : x - Step 2: Convert to fraction form
965,903.04/1,448,715.06 = 326,090.70/x - Step 3: Cross multiply
965,903.04x = 1,448,715.06 × 326,090.70 - Step 4: Simplify right side
965,903.04x = 472,412,508,015.94 - Step 5: Solve for x
x = 472,412,508,015.94/965,903.04 - Step 6: Final answer
x = 489,088.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.