Finding the Fourth Proportional to 1,413,354.84, 2,119,226.58 and 964,618.92
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Solution
The fourth proportional to 1,413,354.84, 2,119,226.58 and 964,618.92 is: 1,446,378.50
Step by Step Solution
- Step 1: Write the proportion equation
1,413,354.84 : 2,119,226.58 = 964,618.92 : x - Step 2: Convert to fraction form
1,413,354.84/2,119,226.58 = 964,618.92/x - Step 3: Cross multiply
1,413,354.84x = 2,119,226.58 × 964,618.92 - Step 4: Simplify right side
1,413,354.84x = 2,044,246,054,834.89 - Step 5: Solve for x
x = 2,044,246,054,834.89/1,413,354.84 - Step 6: Final answer
x = 1,446,378.50
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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.