Finding the Fourth Proportional to 1,626,935.84, 2,245,305.84 and 902,010.92
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Solution
The fourth proportional to 1,626,935.84, 2,245,305.84 and 902,010.92 is: 1,244,849.57
Step by Step Solution
- Step 1: Write the proportion equation
1,626,935.84 : 2,245,305.84 = 902,010.92 : x - Step 2: Convert to fraction form
1,626,935.84/2,245,305.84 = 902,010.92/x - Step 3: Cross multiply
1,626,935.84x = 2,245,305.84 × 902,010.92 - Step 4: Simplify right side
1,626,935.84x = 2,025,290,386,419.77 - Step 5: Solve for x
x = 2,025,290,386,419.77/1,626,935.84 - Step 6: Final answer
x = 1,244,849.57
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1.5x scale
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.