Finding the Fourth Proportional to 954,406.19, 1,317,105.69 and 524,697.14
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Solution
The fourth proportional to 954,406.19, 1,317,105.69 and 524,697.14 is: 724,095.88
Step by Step Solution
- Step 1: Write the proportion equation
954,406.19 : 1,317,105.69 = 524,697.14 : x - Step 2: Convert to fraction form
954,406.19/1,317,105.69 = 524,697.14/x - Step 3: Cross multiply
954,406.19x = 1,317,105.69 × 524,697.14 - Step 4: Simplify right side
954,406.19x = 691,081,588,620.73 - Step 5: Solve for x
x = 691,081,588,620.73/954,406.19 - Step 6: Final answer
x = 724,095.88
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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.