Finding the Fourth Proportional to 758,514.58, 1,046,781.93 and 436,224.93
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Solution
The fourth proportional to 758,514.58, 1,046,781.93 and 436,224.93 is: 602,008.70
Step by Step Solution
- Step 1: Write the proportion equation
758,514.58 : 1,046,781.93 = 436,224.93 : x - Step 2: Convert to fraction form
758,514.58/1,046,781.93 = 436,224.93/x - Step 3: Cross multiply
758,514.58x = 1,046,781.93 × 436,224.93 - Step 4: Simplify right side
758,514.58x = 456,632,377,738.08 - Step 5: Solve for x
x = 456,632,377,738.08/758,514.58 - Step 6: Final answer
x = 602,008.70
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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.