Finding the Fourth Proportional to 1,125,339.28, 1,552,968.04 and 609,093.08
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Solution
The fourth proportional to 1,125,339.28, 1,552,968.04 and 609,093.08 is: 840,548.36
Step by Step Solution
- Step 1: Write the proportion equation
1,125,339.28 : 1,552,968.04 = 609,093.08 : x - Step 2: Convert to fraction form
1,125,339.28/1,552,968.04 = 609,093.08/x - Step 3: Cross multiply
1,125,339.28x = 1,552,968.04 × 609,093.08 - Step 4: Simplify right side
1,125,339.28x = 945,902,086,625.16 - Step 5: Solve for x
x = 945,902,086,625.16/1,125,339.28 - Step 6: Final answer
x = 840,548.36
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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.