Finding the Fourth Proportional to 1,157,270.40, 1,595,967.36 and 794,053.44
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Solution
The fourth proportional to 1,157,270.40, 1,595,967.36 and 794,053.44 is: 1,095,062.46
Step by Step Solution
- Step 1: Write the proportion equation
1,157,270.40 : 1,595,967.36 = 794,053.44 : x - Step 2: Convert to fraction form
1,157,270.40/1,595,967.36 = 794,053.44/x - Step 3: Cross multiply
1,157,270.40x = 1,595,967.36 × 794,053.44 - Step 4: Simplify right side
1,157,270.40x = 1,267,283,372,335.72 - Step 5: Solve for x
x = 1,267,283,372,335.72/1,157,270.40 - Step 6: Final answer
x = 1,095,062.46
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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.