Finding the Fourth Proportional to 1,621,873.44, 2,433,159.23 and 484,728.08
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Solution
The fourth proportional to 1,621,873.44, 2,433,159.23 and 484,728.08 is: 727,196.44
Step by Step Solution
- Step 1: Write the proportion equation
1,621,873.44 : 2,433,159.23 = 484,728.08 : x - Step 2: Convert to fraction form
1,621,873.44/2,433,159.23 = 484,728.08/x - Step 3: Cross multiply
1,621,873.44x = 2,433,159.23 × 484,728.08 - Step 4: Simplify right side
1,621,873.44x = 1,179,420,587,302.74 - Step 5: Solve for x
x = 1,179,420,587,302.74/1,621,873.44 - Step 6: Final answer
x = 727,196.44
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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.