Finding the Fourth Proportional to 1,697,851.62, 2,545,901.01 and 499,618.26
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Solution
The fourth proportional to 1,697,851.62, 2,545,901.01 and 499,618.26 is: 749,169.49
Step by Step Solution
- Step 1: Write the proportion equation
1,697,851.62 : 2,545,901.01 = 499,618.26 : x - Step 2: Convert to fraction form
1,697,851.62/2,545,901.01 = 499,618.26/x - Step 3: Cross multiply
1,697,851.62x = 2,545,901.01 × 499,618.26 - Step 4: Simplify right side
1,697,851.62x = 1,271,978,632,748.44 - Step 5: Solve for x
x = 1,271,978,632,748.44/1,697,851.62 - Step 6: Final answer
x = 749,169.49
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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.