Finding the Fourth Proportional to 741,558.96, 1,023,460.61 and 469,652.09
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Solution
The fourth proportional to 741,558.96, 1,023,460.61 and 469,652.09 is: 648,189.06
Step by Step Solution
- Step 1: Write the proportion equation
741,558.96 : 1,023,460.61 = 469,652.09 : x - Step 2: Convert to fraction form
741,558.96/1,023,460.61 = 469,652.09/x - Step 3: Cross multiply
741,558.96x = 1,023,460.61 × 469,652.09 - Step 4: Simplify right side
741,558.96x = 480,670,407,053.61 - Step 5: Solve for x
x = 480,670,407,053.61/741,558.96 - Step 6: Final answer
x = 648,189.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.