Finding the Fourth Proportional to 1,794,700.47, 2,476,694.36 and 978,921.68
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Solution
The fourth proportional to 1,794,700.47, 2,476,694.36 and 978,921.68 is: 1,350,916.12
Step by Step Solution
- Step 1: Write the proportion equation
1,794,700.47 : 2,476,694.36 = 978,921.68 : x - Step 2: Convert to fraction form
1,794,700.47/2,476,694.36 = 978,921.68/x - Step 3: Cross multiply
1,794,700.47x = 2,476,694.36 × 978,921.68 - Step 4: Simplify right side
1,794,700.47x = 2,424,489,793,801.56 - Step 5: Solve for x
x = 2,424,489,793,801.56/1,794,700.47 - Step 6: Final answer
x = 1,350,916.12
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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.