Finding the Fourth Proportional to 886,125.84, 1,222,838 and 504,144.42
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Solution
The fourth proportional to 886,125.84, 1,222,838 and 504,144.42 is: 695,710.39
Step by Step Solution
- Step 1: Write the proportion equation
886,125.84 : 1,222,838 = 504,144.42 : x - Step 2: Convert to fraction form
886,125.84/1,222,838 = 504,144.42/x - Step 3: Cross multiply
886,125.84x = 1,222,838 × 504,144.42 - Step 4: Simplify right side
886,125.84x = 616,486,954,263.96 - Step 5: Solve for x
x = 616,486,954,263.96/886,125.84 - Step 6: Final answer
x = 695,710.39
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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.