Finding the Fourth Proportional to 750,895.24, 1,126,346.60 and 189,930.28
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Solution
The fourth proportional to 750,895.24, 1,126,346.60 and 189,930.28 is: 284,896.37
Step by Step Solution
- Step 1: Write the proportion equation
750,895.24 : 1,126,346.60 = 189,930.28 : x - Step 2: Convert to fraction form
750,895.24/1,126,346.60 = 189,930.28/x - Step 3: Cross multiply
750,895.24x = 1,126,346.60 × 189,930.28 - Step 4: Simplify right side
750,895.24x = 213,927,325,115.05 - Step 5: Solve for x
x = 213,927,325,115.05/750,895.24 - Step 6: Final answer
x = 284,896.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.