Finding the Fourth Proportional to 888,546.56, 1,225,890.60 and 506,297.84
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Solution
The fourth proportional to 888,546.56, 1,225,890.60 and 506,297.84 is: 698,518.00
Step by Step Solution
- Step 1: Write the proportion equation
888,546.56 : 1,225,890.60 = 506,297.84 : x - Step 2: Convert to fraction form
888,546.56/1,225,890.60 = 506,297.84/x - Step 3: Cross multiply
888,546.56x = 1,225,890.60 × 506,297.84 - Step 4: Simplify right side
888,546.56x = 620,665,762,856.30 - Step 5: Solve for x
x = 620,665,762,856.30/888,546.56 - Step 6: Final answer
x = 698,518.00
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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.