Finding the Fourth Proportional to 917,931.24, 1,267,205.58 and 573,958.44
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Solution
The fourth proportional to 917,931.24, 1,267,205.58 and 573,958.44 is: 792,350.57
Step by Step Solution
- Step 1: Write the proportion equation
917,931.24 : 1,267,205.58 = 573,958.44 : x - Step 2: Convert to fraction form
917,931.24/1,267,205.58 = 573,958.44/x - Step 3: Cross multiply
917,931.24x = 1,267,205.58 × 573,958.44 - Step 4: Simplify right side
917,931.24x = 727,323,337,856.10 - Step 5: Solve for x
x = 727,323,337,856.10/917,931.24 - Step 6: Final answer
x = 792,350.57
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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.