Finding the Fourth Proportional to 1,630,984.84, 2,250,786.90 and 895,970.08
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Solution
The fourth proportional to 1,630,984.84, 2,250,786.90 and 895,970.08 is: 1,236,453.99
Step by Step Solution
- Step 1: Write the proportion equation
1,630,984.84 : 2,250,786.90 = 895,970.08 : x - Step 2: Convert to fraction form
1,630,984.84/2,250,786.90 = 895,970.08/x - Step 3: Cross multiply
1,630,984.84x = 2,250,786.90 × 895,970.08 - Step 4: Simplify right side
1,630,984.84x = 2,016,637,718,855.95 - Step 5: Solve for x
x = 2,016,637,718,855.95/1,630,984.84 - Step 6: Final answer
x = 1,236,453.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.