Finding the Fourth Proportional to 936,937.56, 1,292,974.29 and 507,217.68
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Solution
The fourth proportional to 936,937.56, 1,292,974.29 and 507,217.68 is: 699,960.65
Step by Step Solution
- Step 1: Write the proportion equation
936,937.56 : 1,292,974.29 = 507,217.68 : x - Step 2: Convert to fraction form
936,937.56/1,292,974.29 = 507,217.68/x - Step 3: Cross multiply
936,937.56x = 1,292,974.29 × 507,217.68 - Step 4: Simplify right side
936,937.56x = 655,819,419,673.45 - Step 5: Solve for x
x = 655,819,419,673.45/936,937.56 - Step 6: Final answer
x = 699,960.65
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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.