Finding the Fourth Proportional to 848,358.24, 1,170,735.12 and 466,391.52
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Solution
The fourth proportional to 848,358.24, 1,170,735.12 and 466,391.52 is: 643,620.71
Step by Step Solution
- Step 1: Write the proportion equation
848,358.24 : 1,170,735.12 = 466,391.52 : x - Step 2: Convert to fraction form
848,358.24/1,170,735.12 = 466,391.52/x - Step 3: Cross multiply
848,358.24x = 1,170,735.12 × 466,391.52 - Step 4: Simplify right side
848,358.24x = 546,020,932,134.18 - Step 5: Solve for x
x = 546,020,932,134.18/848,358.24 - Step 6: Final answer
x = 643,620.71
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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.