Finding the Fourth Proportional to 934,564.91, 1,289,700.77 and 504,845.06
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Solution
The fourth proportional to 934,564.91, 1,289,700.77 and 504,845.06 is: 696,686.82
Step by Step Solution
- Step 1: Write the proportion equation
934,564.91 : 1,289,700.77 = 504,845.06 : x - Step 2: Convert to fraction form
934,564.91/1,289,700.77 = 504,845.06/x - Step 3: Cross multiply
934,564.91x = 1,289,700.77 × 504,845.06 - Step 4: Simplify right side
934,564.91x = 651,099,053,639.97 - Step 5: Solve for x
x = 651,099,053,639.97/934,564.91 - Step 6: Final answer
x = 696,686.82
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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.