Finding the Fourth Proportional to 1,725,610.42, 2,381,350.35 and 1,000,887.22
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Solution
The fourth proportional to 1,725,610.42, 2,381,350.35 and 1,000,887.22 is: 1,381,228.99
Step by Step Solution
- Step 1: Write the proportion equation
1,725,610.42 : 2,381,350.35 = 1,000,887.22 : x - Step 2: Convert to fraction form
1,725,610.42/2,381,350.35 = 1,000,887.22/x - Step 3: Cross multiply
1,725,610.42x = 2,381,350.35 × 1,000,887.22 - Step 4: Simplify right side
1,725,610.42x = 2,383,463,131,657.53 - Step 5: Solve for x
x = 2,383,463,131,657.53/1,725,610.42 - Step 6: Final answer
x = 1,381,228.99
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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.