Finding the Fourth Proportional to 1,529,328.21, 2,293,844.08 and 464,379.63
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Solution
The fourth proportional to 1,529,328.21, 2,293,844.08 and 464,379.63 is: 696,524.43
Step by Step Solution
- Step 1: Write the proportion equation
1,529,328.21 : 2,293,844.08 = 464,379.63 : x - Step 2: Convert to fraction form
1,529,328.21/2,293,844.08 = 464,379.63/x - Step 3: Cross multiply
1,529,328.21x = 2,293,844.08 × 464,379.63 - Step 4: Simplify right side
1,529,328.21x = 1,065,214,465,148.09 - Step 5: Solve for x
x = 1,065,214,465,148.09/1,529,328.21 - Step 6: Final answer
x = 696,524.43
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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.