Finding the Fourth Proportional to 1,887,238.24, 2,829,307.32 and 749,511.63
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Solution
The fourth proportional to 1,887,238.24, 2,829,307.32 and 749,511.63 is: 1,123,651.85
Step by Step Solution
- Step 1: Write the proportion equation
1,887,238.24 : 2,829,307.32 = 749,511.63 : x - Step 2: Convert to fraction form
1,887,238.24/2,829,307.32 = 749,511.63/x - Step 3: Cross multiply
1,887,238.24x = 2,829,307.32 × 749,511.63 - Step 4: Simplify right side
1,887,238.24x = 2,120,598,741,184.13 - Step 5: Solve for x
x = 2,120,598,741,184.13/1,887,238.24 - Step 6: Final answer
x = 1,123,651.85
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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.