Finding the Fourth Proportional to 984,097.73, 1,358,048.62 and 554,516.21
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Solution
The fourth proportional to 984,097.73, 1,358,048.62 and 554,516.21 is: 765,228.85
Step by Step Solution
- Step 1: Write the proportion equation
984,097.73 : 1,358,048.62 = 554,516.21 : x - Step 2: Convert to fraction form
984,097.73/1,358,048.62 = 554,516.21/x - Step 3: Cross multiply
984,097.73x = 1,358,048.62 × 554,516.21 - Step 4: Simplify right side
984,097.73x = 753,059,973,758.13 - Step 5: Solve for x
x = 753,059,973,758.13/984,097.73 - Step 6: Final answer
x = 765,228.85
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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.