Finding the Fourth Proportional to 1,037,197.05, 1,555,780.13 and 632,508.18
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Solution
The fourth proportional to 1,037,197.05, 1,555,780.13 and 632,508.18 is: 948,752.85
Step by Step Solution
- Step 1: Write the proportion equation
1,037,197.05 : 1,555,780.13 = 632,508.18 : x - Step 2: Convert to fraction form
1,037,197.05/1,555,780.13 = 632,508.18/x - Step 3: Cross multiply
1,037,197.05x = 1,555,780.13 × 632,508.18 - Step 4: Simplify right side
1,037,197.05x = 984,043,658,506.46 - Step 5: Solve for x
x = 984,043,658,506.46/1,037,197.05 - Step 6: Final answer
x = 948,752.85
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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.