Finding the Fourth Proportional to 1,283,571.18, 1,926,325.20 and 877,793.83
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Solution
The fourth proportional to 1,283,571.18, 1,926,325.20 and 877,793.83 is: 1,317,353.02
Step by Step Solution
- Step 1: Write the proportion equation
1,283,571.18 : 1,926,325.20 = 877,793.83 : x - Step 2: Convert to fraction form
1,283,571.18/1,926,325.20 = 877,793.83/x - Step 3: Cross multiply
1,283,571.18x = 1,926,325.20 × 877,793.83 - Step 4: Simplify right side
1,283,571.18x = 1,690,916,375,133.52 - Step 5: Solve for x
x = 1,690,916,375,133.52/1,283,571.18 - Step 6: Final answer
x = 1,317,353.02
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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.