Finding the Fourth Proportional to 1,330,850.89, 1,836,579.24 and 841,038.08
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Solution
The fourth proportional to 1,330,850.89, 1,836,579.24 and 841,038.08 is: 1,160,635.71
Step by Step Solution
- Step 1: Write the proportion equation
1,330,850.89 : 1,836,579.24 = 841,038.08 : x - Step 2: Convert to fraction form
1,330,850.89/1,836,579.24 = 841,038.08/x - Step 3: Cross multiply
1,330,850.89x = 1,836,579.24 × 841,038.08 - Step 4: Simplify right side
1,330,850.89x = 1,544,633,068,594.56 - Step 5: Solve for x
x = 1,544,633,068,594.56/1,330,850.89 - Step 6: Final answer
x = 1,160,635.71
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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.