Finding the Fourth Proportional to 775,995.03, 1,171,281.68 and 775,995.03
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Solution
The fourth proportional to 775,995.03, 1,171,281.68 and 775,995.03 is: 1,171,281.68
Step by Step Solution
- Step 1: Write the proportion equation
775,995.03 : 1,171,281.68 = 775,995.03 : x - Step 2: Convert to fraction form
775,995.03/1,171,281.68 = 775,995.03/x - Step 3: Cross multiply
775,995.03x = 1,171,281.68 × 775,995.03 - Step 4: Simplify right side
775,995.03x = 908,908,762,410.05 - Step 5: Solve for x
x = 908,908,762,410.05/775,995.03 - Step 6: Final answer
x = 1,171,281.68
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.