Finding the Fourth Proportional to 1,534,218.81, 2,301,420.48 and 469,270.08
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Solution
The fourth proportional to 1,534,218.81, 2,301,420.48 and 469,270.08 is: 703,933.34
Step by Step Solution
- Step 1: Write the proportion equation
1,534,218.81 : 2,301,420.48 = 469,270.08 : x - Step 2: Convert to fraction form
1,534,218.81/2,301,420.48 = 469,270.08/x - Step 3: Cross multiply
1,534,218.81x = 2,301,420.48 × 469,270.08 - Step 4: Simplify right side
1,534,218.81x = 1,079,987,772,763.24 - Step 5: Solve for x
x = 1,079,987,772,763.24/1,534,218.81 - Step 6: Final answer
x = 703,933.34
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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.