Finding the Fourth Proportional to 1,022,698.58, 1,533,713.99 and 339,401.88
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Solution
The fourth proportional to 1,022,698.58, 1,533,713.99 and 339,401.88 is: 508,992.02
Step by Step Solution
- Step 1: Write the proportion equation
1,022,698.58 : 1,533,713.99 = 339,401.88 : x - Step 2: Convert to fraction form
1,022,698.58/1,533,713.99 = 339,401.88/x - Step 3: Cross multiply
1,022,698.58x = 1,533,713.99 × 339,401.88 - Step 4: Simplify right side
1,022,698.58x = 520,545,409,891.29 - Step 5: Solve for x
x = 520,545,409,891.29/1,022,698.58 - Step 6: Final answer
x = 508,992.02
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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.