Finding the Fourth Proportional to 1,493,331.82, 2,239,807.06 and 482,348.74
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Solution
The fourth proportional to 1,493,331.82, 2,239,807.06 and 482,348.74 is: 723,461.52
Step by Step Solution
- Step 1: Write the proportion equation
1,493,331.82 : 2,239,807.06 = 482,348.74 : x - Step 2: Convert to fraction form
1,493,331.82/2,239,807.06 = 482,348.74/x - Step 3: Cross multiply
1,493,331.82x = 2,239,807.06 × 482,348.74 - Step 4: Simplify right side
1,493,331.82x = 1,080,368,113,234.10 - Step 5: Solve for x
x = 1,080,368,113,234.10/1,493,331.82 - Step 6: Final answer
x = 723,461.52
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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.