Finding the Fourth Proportional to 1,135,455.53, 1,703,189.45 and 336,744.00
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Solution
The fourth proportional to 1,135,455.53, 1,703,189.45 and 336,744.00 is: 505,117.82
Step by Step Solution
- Step 1: Write the proportion equation
1,135,455.53 : 1,703,189.45 = 336,744.00 : x - Step 2: Convert to fraction form
1,135,455.53/1,703,189.45 = 336,744.00/x - Step 3: Cross multiply
1,135,455.53x = 1,703,189.45 × 336,744.00 - Step 4: Simplify right side
1,135,455.53x = 573,538,817,951.13 - Step 5: Solve for x
x = 573,538,817,951.13/1,135,455.53 - Step 6: Final answer
x = 505,117.82
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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.