Finding the Fourth Proportional to 1,476,452.43, 2,037,503.93 and 797,388.93
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Solution
The fourth proportional to 1,476,452.43, 2,037,503.93 and 797,388.93 is: 1,100,396.50
Step by Step Solution
- Step 1: Write the proportion equation
1,476,452.43 : 2,037,503.93 = 797,388.93 : x - Step 2: Convert to fraction form
1,476,452.43/2,037,503.93 = 797,388.93/x - Step 3: Cross multiply
1,476,452.43x = 2,037,503.93 × 797,388.93 - Step 4: Simplify right side
1,476,452.43x = 1,624,683,085,963.63 - Step 5: Solve for x
x = 1,624,683,085,963.63/1,476,452.43 - Step 6: Final answer
x = 1,100,396.50
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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.