Finding the Fourth Proportional to 1,218,600.24, 1,828,274.04 and 545,248.32
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Solution
The fourth proportional to 1,218,600.24, 1,828,274.04 and 545,248.32 is: 818,039.68
Step by Step Solution
- Step 1: Write the proportion equation
1,218,600.24 : 1,828,274.04 = 545,248.32 : x - Step 2: Convert to fraction form
1,218,600.24/1,828,274.04 = 545,248.32/x - Step 3: Cross multiply
1,218,600.24x = 1,828,274.04 × 545,248.32 - Step 4: Simplify right side
1,218,600.24x = 996,863,348,809.61 - Step 5: Solve for x
x = 996,863,348,809.61/1,218,600.24 - Step 6: Final answer
x = 818,039.68
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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.