Finding the Fourth Proportional to 1,717,610.40, 2,576,415.60 and 997,212.60
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Solution
The fourth proportional to 1,717,610.40, 2,576,415.60 and 997,212.60 is: 1,495,818.90
Step by Step Solution
- Step 1: Write the proportion equation
1,717,610.40 : 2,576,415.60 = 997,212.60 : x - Step 2: Convert to fraction form
1,717,610.40/2,576,415.60 = 997,212.60/x - Step 3: Cross multiply
1,717,610.40x = 2,576,415.60 × 997,212.60 - Step 4: Simplify right side
1,717,610.40x = 2,569,234,099,156.56 - Step 5: Solve for x
x = 2,569,234,099,156.56/1,717,610.40 - Step 6: Final answer
x = 1,495,818.90
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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.