Finding the Fourth Proportional to 1,895,588.28, 2,843,382.36 and 758,862.18
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Solution
The fourth proportional to 1,895,588.28, 2,843,382.36 and 758,862.18 is: 1,138,293.25
Step by Step Solution
- Step 1: Write the proportion equation
1,895,588.28 : 2,843,382.36 = 758,862.18 : x - Step 2: Convert to fraction form
1,895,588.28/2,843,382.36 = 758,862.18/x - Step 3: Cross multiply
1,895,588.28x = 2,843,382.36 × 758,862.18 - Step 4: Simplify right side
1,895,588.28x = 2,157,735,336,283.14 - Step 5: Solve for x
x = 2,157,735,336,283.14/1,895,588.28 - Step 6: Final answer
x = 1,138,293.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.