Finding the Fourth Proportional to 950,934.60, 1,312,286.99 and 521,213.40
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Solution
The fourth proportional to 950,934.60, 1,312,286.99 and 521,213.40 is: 719,272.98
Step by Step Solution
- Step 1: Write the proportion equation
950,934.60 : 1,312,286.99 = 521,213.40 : x - Step 2: Convert to fraction form
950,934.60/1,312,286.99 = 521,213.40/x - Step 3: Cross multiply
950,934.60x = 1,312,286.99 × 521,213.40 - Step 4: Simplify right side
950,934.60x = 683,981,561,227.60 - Step 5: Solve for x
x = 683,981,561,227.60/950,934.60 - Step 6: Final answer
x = 719,272.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.