Finding the Fourth Proportional to 1,416,813.24, 2,125,552.20 and 563,936.76
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Solution
The fourth proportional to 1,416,813.24, 2,125,552.20 and 563,936.76 is: 846,037.42
Step by Step Solution
- Step 1: Write the proportion equation
1,416,813.24 : 2,125,552.20 = 563,936.76 : x - Step 2: Convert to fraction form
1,416,813.24/2,125,552.20 = 563,936.76/x - Step 3: Cross multiply
1,416,813.24x = 2,125,552.20 × 563,936.76 - Step 4: Simplify right side
1,416,813.24x = 1,198,677,020,878.87 - Step 5: Solve for x
x = 1,198,677,020,878.87/1,416,813.24 - Step 6: Final answer
x = 846,037.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.