Finding the Fourth Proportional to 949,037.67, 1,309,668.44 and 513,453.62
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Solution
The fourth proportional to 949,037.67, 1,309,668.44 and 513,453.62 is: 708,564.07
Step by Step Solution
- Step 1: Write the proportion equation
949,037.67 : 1,309,668.44 = 513,453.62 : x - Step 2: Convert to fraction form
949,037.67/1,309,668.44 = 513,453.62/x - Step 3: Cross multiply
949,037.67x = 1,309,668.44 × 513,453.62 - Step 4: Simplify right side
949,037.67x = 672,453,992,402.14 - Step 5: Solve for x
x = 672,453,992,402.14/949,037.67 - Step 6: Final answer
x = 708,564.07
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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.