Finding the Fourth Proportional to 1,104,891.50, 1,657,332.48 and 306,170.75
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Solution
The fourth proportional to 1,104,891.50, 1,657,332.48 and 306,170.75 is: 459,254.80
Step by Step Solution
- Step 1: Write the proportion equation
1,104,891.50 : 1,657,332.48 = 306,170.75 : x - Step 2: Convert to fraction form
1,104,891.50/1,657,332.48 = 306,170.75/x - Step 3: Cross multiply
1,104,891.50x = 1,657,332.48 × 306,170.75 - Step 4: Simplify right side
1,104,891.50x = 507,426,728,400.96 - Step 5: Solve for x
x = 507,426,728,400.96/1,104,891.50 - Step 6: Final answer
x = 459,254.80
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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.