Finding the Fourth Proportional to 1,437,905.36, 1,992,697.68 and 1,417,610
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Solution
The fourth proportional to 1,437,905.36, 1,992,697.68 and 1,417,610 is: 1,964,571.69
Step by Step Solution
- Step 1: Write the proportion equation
1,437,905.36 : 1,992,697.68 = 1,417,610 : x - Step 2: Convert to fraction form
1,437,905.36/1,992,697.68 = 1,417,610/x - Step 3: Cross multiply
1,437,905.36x = 1,992,697.68 × 1,417,610 - Step 4: Simplify right side
1,437,905.36x = 2,824,868,158,144.80 - Step 5: Solve for x
x = 2,824,868,158,144.80/1,437,905.36 - Step 6: Final answer
x = 1,964,571.69
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.