Finding the Fourth Proportional to 1,081,753.38, 1,492,688.58 and 598,252.68
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Solution
The fourth proportional to 1,081,753.38, 1,492,688.58 and 598,252.68 is: 825,516.20
Step by Step Solution
- Step 1: Write the proportion equation
1,081,753.38 : 1,492,688.58 = 598,252.68 : x - Step 2: Convert to fraction form
1,081,753.38/1,492,688.58 = 598,252.68/x - Step 3: Cross multiply
1,081,753.38x = 1,492,688.58 × 598,252.68 - Step 4: Simplify right side
1,081,753.38x = 893,004,943,390.40 - Step 5: Solve for x
x = 893,004,943,390.40/1,081,753.38 - Step 6: Final answer
x = 825,516.20
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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.