Finding the Fourth Proportional to 892,752.56, 1,232,271.60 and 530,235.44
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Solution
The fourth proportional to 892,752.56, 1,232,271.60 and 530,235.44 is: 731,887.09
Step by Step Solution
- Step 1: Write the proportion equation
892,752.56 : 1,232,271.60 = 530,235.44 : x - Step 2: Convert to fraction form
892,752.56/1,232,271.60 = 530,235.44/x - Step 3: Cross multiply
892,752.56x = 1,232,271.60 × 530,235.44 - Step 4: Simplify right side
892,752.56x = 653,394,074,025.50 - Step 5: Solve for x
x = 653,394,074,025.50/892,752.56 - Step 6: Final answer
x = 731,887.09
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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.