Finding the Fourth Proportional to 1,775,235.73, 2,449,702.41 and 1,000,894.21
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Solution
The fourth proportional to 1,775,235.73, 2,449,702.41 and 1,000,894.21 is: 1,381,164.72
Step by Step Solution
- Step 1: Write the proportion equation
1,775,235.73 : 2,449,702.41 = 1,000,894.21 : x - Step 2: Convert to fraction form
1,775,235.73/2,449,702.41 = 1,000,894.21/x - Step 3: Cross multiply
1,775,235.73x = 2,449,702.41 × 1,000,894.21 - Step 4: Simplify right side
1,775,235.73x = 2,451,892,963,849.27 - Step 5: Solve for x
x = 2,451,892,963,849.27/1,775,235.73 - Step 6: Final answer
x = 1,381,164.72
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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.