Finding the Fourth Proportional to 1,629,844.96, 2,249,073.46 and 904,635.62
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Solution
The fourth proportional to 1,629,844.96, 2,249,073.46 and 904,635.62 is: 1,248,334.67
Step by Step Solution
- Step 1: Write the proportion equation
1,629,844.96 : 2,249,073.46 = 904,635.62 : x - Step 2: Convert to fraction form
1,629,844.96/2,249,073.46 = 904,635.62/x - Step 3: Cross multiply
1,629,844.96x = 2,249,073.46 × 904,635.62 - Step 4: Simplify right side
1,629,844.96x = 2,034,591,963,912.65 - Step 5: Solve for x
x = 2,034,591,963,912.65/1,629,844.96 - Step 6: Final answer
x = 1,248,334.67
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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.