Finding the Fourth Proportional to 1,184,565.24, 1,634,738.70 and 648,021.24
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Solution
The fourth proportional to 1,184,565.24, 1,634,738.70 and 648,021.24 is: 894,290.47
Step by Step Solution
- Step 1: Write the proportion equation
1,184,565.24 : 1,634,738.70 = 648,021.24 : x - Step 2: Convert to fraction form
1,184,565.24/1,634,738.70 = 648,021.24/x - Step 3: Cross multiply
1,184,565.24x = 1,634,738.70 × 648,021.24 - Step 4: Simplify right side
1,184,565.24x = 1,059,345,399,449.99 - Step 5: Solve for x
x = 1,059,345,399,449.99/1,184,565.24 - Step 6: Final answer
x = 894,290.47
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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.