Finding the Fourth Proportional to 1,654,420.48, 2,283,050.50 and 919,372.28
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Solution
The fourth proportional to 1,654,420.48, 2,283,050.50 and 919,372.28 is: 1,268,706.09
Step by Step Solution
- Step 1: Write the proportion equation
1,654,420.48 : 2,283,050.50 = 919,372.28 : x - Step 2: Convert to fraction form
1,654,420.48/2,283,050.50 = 919,372.28/x - Step 3: Cross multiply
1,654,420.48x = 2,283,050.50 × 919,372.28 - Step 4: Simplify right side
1,654,420.48x = 2,098,973,343,540.14 - Step 5: Solve for x
x = 2,098,973,343,540.14/1,654,420.48 - Step 6: Final answer
x = 1,268,706.09
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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.