Finding the Fourth Proportional to 731,529.24, 1,009,462.92 and 409,184.10
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Solution
The fourth proportional to 731,529.24, 1,009,462.92 and 409,184.10 is: 564,647.53
Step by Step Solution
- Step 1: Write the proportion equation
731,529.24 : 1,009,462.92 = 409,184.10 : x - Step 2: Convert to fraction form
731,529.24/1,009,462.92 = 409,184.10/x - Step 3: Cross multiply
731,529.24x = 1,009,462.92 × 409,184.10 - Step 4: Simplify right side
731,529.24x = 413,056,176,403.57 - Step 5: Solve for x
x = 413,056,176,403.57/731,529.24 - Step 6: Final answer
x = 564,647.53
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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.