Finding the Fourth Proportional to 1,626,464.61, 2,244,419.69 and 901,269.99
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Solution
The fourth proportional to 1,626,464.61, 2,244,419.69 and 901,269.99 is: 1,243,696.36
Step by Step Solution
- Step 1: Write the proportion equation
1,626,464.61 : 2,244,419.69 = 901,269.99 : x - Step 2: Convert to fraction form
1,626,464.61/2,244,419.69 = 901,269.99/x - Step 3: Cross multiply
1,626,464.61x = 2,244,419.69 × 901,269.99 - Step 4: Simplify right side
1,626,464.61x = 2,022,828,107,055.75 - Step 5: Solve for x
x = 2,022,828,107,055.75/1,626,464.61 - Step 6: Final answer
x = 1,243,696.36
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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.