Finding the Fourth Proportional to 1,589,511.34, 2,193,583.33 and 910,579.06
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Solution
The fourth proportional to 1,589,511.34, 2,193,583.33 and 910,579.06 is: 1,256,632.15
Step by Step Solution
- Step 1: Write the proportion equation
1,589,511.34 : 2,193,583.33 = 910,579.06 : x - Step 2: Convert to fraction form
1,589,511.34/2,193,583.33 = 910,579.06/x - Step 3: Cross multiply
1,589,511.34x = 2,193,583.33 × 910,579.06 - Step 4: Simplify right side
1,589,511.34x = 1,997,431,046,663.07 - Step 5: Solve for x
x = 1,997,431,046,663.07/1,589,511.34 - Step 6: Final answer
x = 1,256,632.15
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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.