Finding the Fourth Proportional to 696,952.96, 1,045,430.40 and 461,789.44
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Solution
The fourth proportional to 696,952.96, 1,045,430.40 and 461,789.44 is: 692,684.80
Step by Step Solution
- Step 1: Write the proportion equation
696,952.96 : 1,045,430.40 = 461,789.44 : x - Step 2: Convert to fraction form
696,952.96/1,045,430.40 = 461,789.44/x - Step 3: Cross multiply
696,952.96x = 1,045,430.40 × 461,789.44 - Step 4: Simplify right side
696,952.96x = 482,768,718,974.98 - Step 5: Solve for x
x = 482,768,718,974.98/696,952.96 - Step 6: Final answer
x = 692,684.80
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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.