Finding the Fourth Proportional to 1,502,572.94, 2,073,446.26 and 890,694.08
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Solution
The fourth proportional to 1,502,572.94, 2,073,446.26 and 890,694.08 is: 1,229,095.94
Step by Step Solution
- Step 1: Write the proportion equation
1,502,572.94 : 2,073,446.26 = 890,694.08 : x - Step 2: Convert to fraction form
1,502,572.94/2,073,446.26 = 890,694.08/x - Step 3: Cross multiply
1,502,572.94x = 2,073,446.26 × 890,694.08 - Step 4: Simplify right side
1,502,572.94x = 1,846,806,296,386.17 - Step 5: Solve for x
x = 1,846,806,296,386.17/1,502,572.94 - Step 6: Final answer
x = 1,229,095.94
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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.