Finding the Fourth Proportional to 1,364,557.62, 1,883,091.33 and 752,696.58
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Solution
The fourth proportional to 1,364,557.62, 1,883,091.33 and 752,696.58 is: 1,038,722.28
Step by Step Solution
- Step 1: Write the proportion equation
1,364,557.62 : 1,883,091.33 = 752,696.58 : x - Step 2: Convert to fraction form
1,364,557.62/1,883,091.33 = 752,696.58/x - Step 3: Cross multiply
1,364,557.62x = 1,883,091.33 × 752,696.58 - Step 4: Simplify right side
1,364,557.62x = 1,417,396,403,918.65 - Step 5: Solve for x
x = 1,417,396,403,918.65/1,364,557.62 - Step 6: Final answer
x = 1,038,722.28
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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.