Finding the Fourth Proportional to 1,057,959.74, 1,460,431.33 and 714,261.18
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Solution
The fourth proportional to 1,057,959.74, 1,460,431.33 and 714,261.18 is: 985,982.14
Step by Step Solution
- Step 1: Write the proportion equation
1,057,959.74 : 1,460,431.33 = 714,261.18 : x - Step 2: Convert to fraction form
1,057,959.74/1,460,431.33 = 714,261.18/x - Step 3: Cross multiply
1,057,959.74x = 1,460,431.33 × 714,261.18 - Step 4: Simplify right side
1,057,959.74x = 1,043,129,403,289.12 - Step 5: Solve for x
x = 1,043,129,403,289.12/1,057,959.74 - Step 6: Final answer
x = 985,982.14
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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.