Finding the Fourth Proportional to 1,494,950.56, 2,243,296.15 and 630,331.26
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Solution
The fourth proportional to 1,494,950.56, 2,243,296.15 and 630,331.26 is: 945,863.85
Step by Step Solution
- Step 1: Write the proportion equation
1,494,950.56 : 2,243,296.15 = 630,331.26 : x - Step 2: Convert to fraction form
1,494,950.56/2,243,296.15 = 630,331.26/x - Step 3: Cross multiply
1,494,950.56x = 2,243,296.15 × 630,331.26 - Step 4: Simplify right side
1,494,950.56x = 1,414,019,688,782.65 - Step 5: Solve for x
x = 1,414,019,688,782.65/1,494,950.56 - Step 6: Final answer
x = 945,863.85
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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.