Finding the Fourth Proportional to 1,877,550.18, 2,816,444.14 and 725,346.24
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Solution
The fourth proportional to 1,877,550.18, 2,816,444.14 and 725,346.24 is: 1,088,065.28
Step by Step Solution
- Step 1: Write the proportion equation
1,877,550.18 : 2,816,444.14 = 725,346.24 : x - Step 2: Convert to fraction form
1,877,550.18/2,816,444.14 = 725,346.24/x - Step 3: Cross multiply
1,877,550.18x = 2,816,444.14 × 725,346.24 - Step 4: Simplify right side
1,877,550.18x = 2,042,897,167,119.03 - Step 5: Solve for x
x = 2,042,897,167,119.03/1,877,550.18 - Step 6: Final answer
x = 1,088,065.28
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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.