Finding the Fourth Proportional to 1,250,369.94, 1,875,358.54 and 397,329.28
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Solution
The fourth proportional to 1,250,369.94, 1,875,358.54 and 397,329.28 is: 595,931.52
Step by Step Solution
- Step 1: Write the proportion equation
1,250,369.94 : 1,875,358.54 = 397,329.28 : x - Step 2: Convert to fraction form
1,250,369.94/1,875,358.54 = 397,329.28/x - Step 3: Cross multiply
1,250,369.94x = 1,875,358.54 × 397,329.28 - Step 4: Simplify right side
1,250,369.94x = 745,134,858,440.05 - Step 5: Solve for x
x = 745,134,858,440.05/1,250,369.94 - Step 6: Final answer
x = 595,931.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.