Finding the Fourth Proportional to 1,700,319.28, 2,551,069.36 and 754,354.24
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Solution
The fourth proportional to 1,700,319.28, 2,551,069.36 and 754,354.24 is: 1,131,793.31
Step by Step Solution
- Step 1: Write the proportion equation
1,700,319.28 : 2,551,069.36 = 754,354.24 : x - Step 2: Convert to fraction form
1,700,319.28/2,551,069.36 = 754,354.24/x - Step 3: Cross multiply
1,700,319.28x = 2,551,069.36 × 754,354.24 - Step 4: Simplify right side
1,700,319.28x = 1,924,409,988,250.09 - Step 5: Solve for x
x = 1,924,409,988,250.09/1,700,319.28 - Step 6: Final answer
x = 1,131,793.31
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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.