Finding the Fourth Proportional to 1,801,349.55, 2,701,791.05 and 679,272.75
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Solution
The fourth proportional to 1,801,349.55, 2,701,791.05 and 679,272.75 is: 1,018,821.16
Step by Step Solution
- Step 1: Write the proportion equation
1,801,349.55 : 2,701,791.05 = 679,272.75 : x - Step 2: Convert to fraction form
1,801,349.55/2,701,791.05 = 679,272.75/x - Step 3: Cross multiply
1,801,349.55x = 2,701,791.05 × 679,272.75 - Step 4: Simplify right side
1,801,349.55x = 1,835,253,033,062.52 - Step 5: Solve for x
x = 1,835,253,033,062.52/1,801,349.55 - Step 6: Final answer
x = 1,018,821.16
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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.