Finding the Fourth Proportional to 1,365,767.66, 1,884,863.74 and 754,038.26
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Solution
The fourth proportional to 1,365,767.66, 1,884,863.74 and 754,038.26 is: 1,040,630.42
Step by Step Solution
- Step 1: Write the proportion equation
1,365,767.66 : 1,884,863.74 = 754,038.26 : x - Step 2: Convert to fraction form
1,365,767.66/1,884,863.74 = 754,038.26/x - Step 3: Cross multiply
1,365,767.66x = 1,884,863.74 × 754,038.26 - Step 4: Simplify right side
1,365,767.66x = 1,421,259,374,846.69 - Step 5: Solve for x
x = 1,421,259,374,846.69/1,365,767.66 - Step 6: Final answer
x = 1,040,630.42
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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.