Finding the Fourth Proportional to 1,081,580.62, 1,492,572.54 and 598,166.14
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Solution
The fourth proportional to 1,081,580.62, 1,492,572.54 and 598,166.14 is: 825,464.45
Step by Step Solution
- Step 1: Write the proportion equation
1,081,580.62 : 1,492,572.54 = 598,166.14 : x - Step 2: Convert to fraction form
1,081,580.62/1,492,572.54 = 598,166.14/x - Step 3: Cross multiply
1,081,580.62x = 1,492,572.54 × 598,166.14 - Step 4: Simplify right side
1,081,580.62x = 892,806,354,921.80 - Step 5: Solve for x
x = 892,806,354,921.80/1,081,580.62 - Step 6: Final answer
x = 825,464.45
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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.