Finding the Fourth Proportional to 1,524,423.57, 2,286,852.69 and 499,534.62
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Solution
The fourth proportional to 1,524,423.57, 2,286,852.69 and 499,534.62 is: 749,373.15
Step by Step Solution
- Step 1: Write the proportion equation
1,524,423.57 : 2,286,852.69 = 499,534.62 : x - Step 2: Convert to fraction form
1,524,423.57/2,286,852.69 = 499,534.62/x - Step 3: Cross multiply
1,524,423.57x = 2,286,852.69 × 499,534.62 - Step 4: Simplify right side
1,524,423.57x = 1,142,362,089,495.13 - Step 5: Solve for x
x = 1,142,362,089,495.13/1,524,423.57 - Step 6: Final answer
x = 749,373.15
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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.