Finding the Fourth Proportional to 897,657.18, 1,345,322.41 and 364,558.92
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Solution
The fourth proportional to 897,657.18, 1,345,322.41 and 364,558.92 is: 546,365.91
Step by Step Solution
- Step 1: Write the proportion equation
897,657.18 : 1,345,322.41 = 364,558.92 : x - Step 2: Convert to fraction form
897,657.18/1,345,322.41 = 364,558.92/x - Step 3: Cross multiply
897,657.18x = 1,345,322.41 × 364,558.92 - Step 4: Simplify right side
897,657.18x = 490,449,283,930.00 - Step 5: Solve for x
x = 490,449,283,930.00/897,657.18 - Step 6: Final answer
x = 546,365.91
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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.