Finding the Fourth Proportional to 1,413,356.84, 2,119,229.58 and 964,620.92
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Solution
The fourth proportional to 1,413,356.84, 2,119,229.58 and 964,620.92 is: 1,446,381.50
Step by Step Solution
- Step 1: Write the proportion equation
1,413,356.84 : 2,119,229.58 = 964,620.92 : x - Step 2: Convert to fraction form
1,413,356.84/2,119,229.58 = 964,620.92/x - Step 3: Cross multiply
1,413,356.84x = 2,119,229.58 × 964,620.92 - Step 4: Simplify right side
1,413,356.84x = 2,044,253,187,150.81 - Step 5: Solve for x
x = 2,044,253,187,150.81/1,413,356.84 - Step 6: Final answer
x = 1,446,381.50
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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.