Finding the Fourth Proportional to 1,923,631.60, 2,654,134.68 and 1,243,750
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Solution
The fourth proportional to 1,923,631.60, 2,654,134.68 and 1,243,750 is: 1,716,066.64
Step by Step Solution
- Step 1: Write the proportion equation
1,923,631.60 : 2,654,134.68 = 1,243,750 : x - Step 2: Convert to fraction form
1,923,631.60/2,654,134.68 = 1,243,750/x - Step 3: Cross multiply
1,923,631.60x = 2,654,134.68 × 1,243,750 - Step 4: Simplify right side
1,923,631.60x = 3,301,080,008,250 - Step 5: Solve for x
x = 3,301,080,008,250/1,923,631.60 - Step 6: Final answer
x = 1,716,066.64
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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.