Finding the Fourth Proportional to 1,339,283.04, 1,848,224.16 and 727,447.75
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Solution
The fourth proportional to 1,339,283.04, 1,848,224.16 and 727,447.75 is: 1,003,885.26
Step by Step Solution
- Step 1: Write the proportion equation
1,339,283.04 : 1,848,224.16 = 727,447.75 : x - Step 2: Convert to fraction form
1,339,283.04/1,848,224.16 = 727,447.75/x - Step 3: Cross multiply
1,339,283.04x = 1,848,224.16 × 727,447.75 - Step 4: Simplify right side
1,339,283.04x = 1,344,486,506,687.64 - Step 5: Solve for x
x = 1,344,486,506,687.64/1,339,283.04 - Step 6: Final answer
x = 1,003,885.26
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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.