Finding the Fourth Proportional to 1,340,730.16, 2,011,750.84 and 630,828.88
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Solution
The fourth proportional to 1,340,730.16, 2,011,750.84 and 630,828.88 is: 946,551.79
Step by Step Solution
- Step 1: Write the proportion equation
1,340,730.16 : 2,011,750.84 = 630,828.88 : x - Step 2: Convert to fraction form
1,340,730.16/2,011,750.84 = 630,828.88/x - Step 3: Cross multiply
1,340,730.16x = 2,011,750.84 × 630,828.88 - Step 4: Simplify right side
1,340,730.16x = 1,269,070,529,236.26 - Step 5: Solve for x
x = 1,269,070,529,236.26/1,340,730.16 - Step 6: Final answer
x = 946,551.79
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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.