Finding the Fourth Proportional to 966,493.80, 1,449,740.70 and 567,325.80
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Solution
The fourth proportional to 966,493.80, 1,449,740.70 and 567,325.80 is: 850,988.70
Step by Step Solution
- Step 1: Write the proportion equation
966,493.80 : 1,449,740.70 = 567,325.80 : x - Step 2: Convert to fraction form
966,493.80/1,449,740.70 = 567,325.80/x - Step 3: Cross multiply
966,493.80x = 1,449,740.70 × 567,325.80 - Step 4: Simplify right side
966,493.80x = 822,475,302,420.06 - Step 5: Solve for x
x = 822,475,302,420.06/966,493.80 - Step 6: Final answer
x = 850,988.70
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1.5x scale
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.