Finding the Fourth Proportional to 1,654,420.46, 2,283,050.52 and 919,372.26
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Solution
The fourth proportional to 1,654,420.46, 2,283,050.52 and 919,372.26 is: 1,268,706.09
Step by Step Solution
- Step 1: Write the proportion equation
1,654,420.46 : 2,283,050.52 = 919,372.26 : x - Step 2: Convert to fraction form
1,654,420.46/2,283,050.52 = 919,372.26/x - Step 3: Cross multiply
1,654,420.46x = 2,283,050.52 × 919,372.26 - Step 4: Simplify right side
1,654,420.46x = 2,098,973,316,266.58 - Step 5: Solve for x
x = 2,098,973,316,266.58/1,654,420.46 - 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.