Finding the Fourth Proportional to 1,472,067.19, 2,208,098.04 and 461,266.62
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Solution
The fourth proportional to 1,472,067.19, 2,208,098.04 and 461,266.62 is: 691,899.07
Step by Step Solution
- Step 1: Write the proportion equation
1,472,067.19 : 2,208,098.04 = 461,266.62 : x - Step 2: Convert to fraction form
1,472,067.19/2,208,098.04 = 461,266.62/x - Step 3: Cross multiply
1,472,067.19x = 2,208,098.04 × 461,266.62 - Step 4: Simplify right side
1,472,067.19x = 1,018,521,919,539.42 - Step 5: Solve for x
x = 1,018,521,919,539.42/1,472,067.19 - Step 6: Final answer
x = 691,899.07
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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.