Finding the Fourth Proportional to 1,462,449.18, 2,193,226.80 and 515,598.48
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Solution
The fourth proportional to 1,462,449.18, 2,193,226.80 and 515,598.48 is: 773,240.14
Step by Step Solution
- Step 1: Write the proportion equation
1,462,449.18 : 2,193,226.80 = 515,598.48 : x - Step 2: Convert to fraction form
1,462,449.18/2,193,226.80 = 515,598.48/x - Step 3: Cross multiply
1,462,449.18x = 2,193,226.80 × 515,598.48 - Step 4: Simplify right side
1,462,449.18x = 1,130,824,404,375.26 - Step 5: Solve for x
x = 1,130,824,404,375.26/1,462,449.18 - Step 6: Final answer
x = 773,240.14
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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.