Finding the Fourth Proportional to 1,534,296.81, 2,301,362.38 and 469,338.99
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Solution
The fourth proportional to 1,534,296.81, 2,301,362.38 and 469,338.99 is: 703,983.15
Step by Step Solution
- Step 1: Write the proportion equation
1,534,296.81 : 2,301,362.38 = 469,338.99 : x - Step 2: Convert to fraction form
1,534,296.81/2,301,362.38 = 469,338.99/x - Step 3: Cross multiply
1,534,296.81x = 2,301,362.38 × 469,338.99 - Step 4: Simplify right side
1,534,296.81x = 1,080,119,095,053.20 - Step 5: Solve for x
x = 1,080,119,095,053.20/1,534,296.81 - Step 6: Final answer
x = 703,983.15
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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.