Finding the Fourth Proportional to 934,317.94, 1,289,358.66 and 504,598.09
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Solution
The fourth proportional to 934,317.94, 1,289,358.66 and 504,598.09 is: 696,345.31
Step by Step Solution
- Step 1: Write the proportion equation
934,317.94 : 1,289,358.66 = 504,598.09 : x - Step 2: Convert to fraction form
934,317.94/1,289,358.66 = 504,598.09/x - Step 3: Cross multiply
934,317.94x = 1,289,358.66 × 504,598.09 - Step 4: Simplify right side
934,317.94x = 650,607,917,160.96 - Step 5: Solve for x
x = 650,607,917,160.96/934,317.94 - Step 6: Final answer
x = 696,345.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.