Finding the Fourth Proportional to 902,582.03, 1,350,821.39 and 878,293.68
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Solution
The fourth proportional to 902,582.03, 1,350,821.39 and 878,293.68 is: 1,314,470.99
Step by Step Solution
- Step 1: Write the proportion equation
902,582.03 : 1,350,821.39 = 878,293.68 : x - Step 2: Convert to fraction form
902,582.03/1,350,821.39 = 878,293.68/x - Step 3: Cross multiply
902,582.03x = 1,350,821.39 × 878,293.68 - Step 4: Simplify right side
902,582.03x = 1,186,417,885,254.35 - Step 5: Solve for x
x = 1,186,417,885,254.35/902,582.03 - Step 6: Final answer
x = 1,314,470.99
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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.