Finding the Fourth Proportional to 894,088.05, 1,233,856.16 and 486,197.97
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Solution
The fourth proportional to 894,088.05, 1,233,856.16 and 486,197.97 is: 670,961.17
Step by Step Solution
- Step 1: Write the proportion equation
894,088.05 : 1,233,856.16 = 486,197.97 : x - Step 2: Convert to fraction form
894,088.05/1,233,856.16 = 486,197.97/x - Step 3: Cross multiply
894,088.05x = 1,233,856.16 × 486,197.97 - Step 4: Simplify right side
894,088.05x = 599,898,360,264.00 - Step 5: Solve for x
x = 599,898,360,264.00/894,088.05 - Step 6: Final answer
x = 670,961.17
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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.