Finding the Fourth Proportional to 1,801,644.88, 2,487,170.04 and 1,037,550.84
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Solution
The fourth proportional to 1,801,644.88, 2,487,170.04 and 1,037,550.84 is: 1,432,338.52
Step by Step Solution
- Step 1: Write the proportion equation
1,801,644.88 : 2,487,170.04 = 1,037,550.84 : x - Step 2: Convert to fraction form
1,801,644.88/2,487,170.04 = 1,037,550.84/x - Step 3: Cross multiply
1,801,644.88x = 2,487,170.04 × 1,037,550.84 - Step 4: Simplify right side
1,801,644.88x = 2,580,565,364,224.83 - Step 5: Solve for x
x = 2,580,565,364,224.83/1,801,644.88 - Step 6: Final answer
x = 1,432,338.52
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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.