Finding the Fourth Proportional to 1,659,239.02, 2,488,858.54 and 948,768.70
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Solution
The fourth proportional to 1,659,239.02, 2,488,858.54 and 948,768.70 is: 1,423,153.06
Step by Step Solution
- Step 1: Write the proportion equation
1,659,239.02 : 2,488,858.54 = 948,768.70 : x - Step 2: Convert to fraction form
1,659,239.02/2,488,858.54 = 948,768.70/x - Step 3: Cross multiply
1,659,239.02x = 2,488,858.54 × 948,768.70 - Step 4: Simplify right side
1,659,239.02x = 2,361,351,081,479.70 - Step 5: Solve for x
x = 2,361,351,081,479.70/1,659,239.02 - Step 6: Final answer
x = 1,423,153.06
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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.