Finding the Fourth Proportional to 1,358,465.89, 1,873,902.29 and 848,282.53
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Solution
The fourth proportional to 1,358,465.89, 1,873,902.29 and 848,282.53 is: 1,170,142.43
Step by Step Solution
- Step 1: Write the proportion equation
1,358,465.89 : 1,873,902.29 = 848,282.53 : x - Step 2: Convert to fraction form
1,358,465.89/1,873,902.29 = 848,282.53/x - Step 3: Cross multiply
1,358,465.89x = 1,873,902.29 × 848,282.53 - Step 4: Simplify right side
1,358,465.89x = 1,589,598,575,533.99 - Step 5: Solve for x
x = 1,589,598,575,533.99/1,358,465.89 - Step 6: Final answer
x = 1,170,142.43
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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.