Finding the Fourth Proportional to 886,119.84, 1,222,829.73 and 504,138.42
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Solution
The fourth proportional to 886,119.84, 1,222,829.73 and 504,138.42 is: 695,702.12
Step by Step Solution
- Step 1: Write the proportion equation
886,119.84 : 1,222,829.73 = 504,138.42 : x - Step 2: Convert to fraction form
886,119.84/1,222,829.73 = 504,138.42/x - Step 3: Cross multiply
886,119.84x = 1,222,829.73 × 504,138.42 - Step 4: Simplify right side
886,119.84x = 616,475,448,011.23 - Step 5: Solve for x
x = 616,475,448,011.23/886,119.84 - Step 6: Final answer
x = 695,702.12
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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.