Finding the Fourth Proportional to 1,252,710.36, 1,730,388.42 and 960,549.03
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Solution
The fourth proportional to 1,252,710.36, 1,730,388.42 and 960,549.03 is: 1,326,821.40
Step by Step Solution
- Step 1: Write the proportion equation
1,252,710.36 : 1,730,388.42 = 960,549.03 : x - Step 2: Convert to fraction form
1,252,710.36/1,730,388.42 = 960,549.03/x - Step 3: Cross multiply
1,252,710.36x = 1,730,388.42 × 960,549.03 - Step 4: Simplify right side
1,252,710.36x = 1,662,122,918,354.23 - Step 5: Solve for x
x = 1,662,122,918,354.23/1,252,710.36 - Step 6: Final answer
x = 1,326,821.40
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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.