Finding the Fourth Proportional to 1,203,531.48, 1,660,858.58 and 652,235.34
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Solution
The fourth proportional to 1,203,531.48, 1,660,858.58 and 652,235.34 is: 900,076.71
Step by Step Solution
- Step 1: Write the proportion equation
1,203,531.48 : 1,660,858.58 = 652,235.34 : x - Step 2: Convert to fraction form
1,203,531.48/1,660,858.58 = 652,235.34/x - Step 3: Cross multiply
1,203,531.48x = 1,660,858.58 × 652,235.34 - Step 4: Simplify right side
1,203,531.48x = 1,083,270,660,618.22 - Step 5: Solve for x
x = 1,083,270,660,618.22/1,203,531.48 - Step 6: Final answer
x = 900,076.71
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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.