Finding the Fourth Proportional to 1,601,739.80, 2,402,114.61 and 464,585.75
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Solution
The fourth proportional to 1,601,739.80, 2,402,114.61 and 464,585.75 is: 696,735.02
Step by Step Solution
- Step 1: Write the proportion equation
1,601,739.80 : 2,402,114.61 = 464,585.75 : x - Step 2: Convert to fraction form
1,601,739.80/2,402,114.61 = 464,585.75/x - Step 3: Cross multiply
1,601,739.80x = 2,402,114.61 × 464,585.75 - Step 4: Simplify right side
1,601,739.80x = 1,115,988,205,662.23 - Step 5: Solve for x
x = 1,115,988,205,662.23/1,601,739.80 - Step 6: Final answer
x = 696,735.02
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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.