Finding the Fourth Proportional to 1,617,735.92, 2,233,284.62 and 1,006,085.75
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Solution
The fourth proportional to 1,617,735.92, 2,233,284.62 and 1,006,085.75 is: 1,388,901.49
Step by Step Solution
- Step 1: Write the proportion equation
1,617,735.92 : 2,233,284.62 = 1,006,085.75 : x - Step 2: Convert to fraction form
1,617,735.92/2,233,284.62 = 1,006,085.75/x - Step 3: Cross multiply
1,617,735.92x = 2,233,284.62 × 1,006,085.75 - Step 4: Simplify right side
1,617,735.92x = 2,246,875,815,679.31 - Step 5: Solve for x
x = 2,246,875,815,679.31/1,617,735.92 - Step 6: Final answer
x = 1,388,901.49
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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.