Finding the Fourth Proportional to 701,164.28, 1,051,746.42 and 640,338.68
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Solution
The fourth proportional to 701,164.28, 1,051,746.42 and 640,338.68 is: 960,508.02
Step by Step Solution
- Step 1: Write the proportion equation
701,164.28 : 1,051,746.42 = 640,338.68 : x - Step 2: Convert to fraction form
701,164.28/1,051,746.42 = 640,338.68/x - Step 3: Cross multiply
701,164.28x = 1,051,746.42 × 640,338.68 - Step 4: Simplify right side
701,164.28x = 673,473,914,277.53 - Step 5: Solve for x
x = 673,473,914,277.53/701,164.28 - Step 6: Final answer
x = 960,508.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.