Finding the Fourth Proportional to 1,119,654, 1,545,674.13 and 775,750.68
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Solution
The fourth proportional to 1,119,654, 1,545,674.13 and 775,750.68 is: 1,070,918.12
Step by Step Solution
- Step 1: Write the proportion equation
1,119,654 : 1,545,674.13 = 775,750.68 : x - Step 2: Convert to fraction form
1,119,654/1,545,674.13 = 775,750.68/x - Step 3: Cross multiply
1,119,654x = 1,545,674.13 × 775,750.68 - Step 4: Simplify right side
1,119,654x = 1,199,057,757,405.91 - Step 5: Solve for x
x = 1,199,057,757,405.91/1,119,654 - Step 6: Final answer
x = 1,070,918.12
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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.