Finding the Fourth Proportional to 975,652.11, 1,461,961.04 and 676,716.75
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Solution
The fourth proportional to 975,652.11, 1,461,961.04 and 676,716.75 is: 1,014,022.84
Step by Step Solution
- Step 1: Write the proportion equation
975,652.11 : 1,461,961.04 = 676,716.75 : x - Step 2: Convert to fraction form
975,652.11/1,461,961.04 = 676,716.75/x - Step 3: Cross multiply
975,652.11x = 1,461,961.04 × 676,716.75 - Step 4: Simplify right side
975,652.11x = 989,333,520,231.84 - Step 5: Solve for x
x = 989,333,520,231.84/975,652.11 - Step 6: Final answer
x = 1,014,022.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.