Finding the Fourth Proportional to 1,741,985.24, 2,403,921.66 and 978,021.08
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Solution
The fourth proportional to 1,741,985.24, 2,403,921.66 and 978,021.08 is: 1,349,659.00
Step by Step Solution
- Step 1: Write the proportion equation
1,741,985.24 : 2,403,921.66 = 978,021.08 : x - Step 2: Convert to fraction form
1,741,985.24/2,403,921.66 = 978,021.08/x - Step 3: Cross multiply
1,741,985.24x = 2,403,921.66 × 978,021.08 - Step 4: Simplify right side
1,741,985.24x = 2,351,086,058,148.59 - Step 5: Solve for x
x = 2,351,086,058,148.59/1,741,985.24 - Step 6: Final answer
x = 1,349,659.00
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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.