Finding the Fourth Proportional to 1,350,618.36, 1,862,029.42 and 866,342.84
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Solution
The fourth proportional to 1,350,618.36, 1,862,029.42 and 866,342.84 is: 1,194,383.18
Step by Step Solution
- Step 1: Write the proportion equation
1,350,618.36 : 1,862,029.42 = 866,342.84 : x - Step 2: Convert to fraction form
1,350,618.36/1,862,029.42 = 866,342.84/x - Step 3: Cross multiply
1,350,618.36x = 1,862,029.42 × 866,342.84 - Step 4: Simplify right side
1,350,618.36x = 1,613,155,855,886.35 - Step 5: Solve for x
x = 1,613,155,855,886.35/1,350,618.36 - Step 6: Final answer
x = 1,194,383.18
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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.