Finding the Fourth Proportional to 1,259,279.04, 1,888,327.94 and 460,001.62
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Solution
The fourth proportional to 1,259,279.04, 1,888,327.94 and 460,001.62 is: 689,786.68
Step by Step Solution
- Step 1: Write the proportion equation
1,259,279.04 : 1,888,327.94 = 460,001.62 : x - Step 2: Convert to fraction form
1,259,279.04/1,888,327.94 = 460,001.62/x - Step 3: Cross multiply
1,259,279.04x = 1,888,327.94 × 460,001.62 - Step 4: Simplify right side
1,259,279.04x = 868,633,911,491.26 - Step 5: Solve for x
x = 868,633,911,491.26/1,259,279.04 - Step 6: Final answer
x = 689,786.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.