Finding the Fourth Proportional to 1,940,235.24, 2,910,332.38 and 758,273
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Solution
The fourth proportional to 1,940,235.24, 2,910,332.38 and 758,273 is: 1,137,401.50
Step by Step Solution
- Step 1: Write the proportion equation
1,940,235.24 : 2,910,332.38 = 758,273 : x - Step 2: Convert to fraction form
1,940,235.24/2,910,332.38 = 758,273/x - Step 3: Cross multiply
1,940,235.24x = 2,910,332.38 × 758,273 - Step 4: Simplify right side
1,940,235.24x = 2,206,826,464,779.74 - Step 5: Solve for x
x = 2,206,826,464,779.74/1,940,235.24 - Step 6: Final answer
x = 1,137,401.50
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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.