Finding the Fourth Proportional to 1,900,531.41, 2,850,773.28 and 461,226.75
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Solution
The fourth proportional to 1,900,531.41, 2,850,773.28 and 461,226.75 is: 691,834.34
Step by Step Solution
- Step 1: Write the proportion equation
1,900,531.41 : 2,850,773.28 = 461,226.75 : x - Step 2: Convert to fraction form
1,900,531.41/2,850,773.28 = 461,226.75/x - Step 3: Cross multiply
1,900,531.41x = 2,850,773.28 × 461,226.75 - Step 4: Simplify right side
1,900,531.41x = 1,314,852,894,921.24 - Step 5: Solve for x
x = 1,314,852,894,921.24/1,900,531.41 - Step 6: Final answer
x = 691,834.34
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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.