Finding the Fourth Proportional to 1,472,599.86, 2,208,352.86 and 512,808.99
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Solution
The fourth proportional to 1,472,599.86, 2,208,352.86 and 512,808.99 is: 769,023.03
Step by Step Solution
- Step 1: Write the proportion equation
1,472,599.86 : 2,208,352.86 = 512,808.99 : x - Step 2: Convert to fraction form
1,472,599.86/2,208,352.86 = 512,808.99/x - Step 3: Cross multiply
1,472,599.86x = 2,208,352.86 × 512,808.99 - Step 4: Simplify right side
1,472,599.86x = 1,132,463,199,700.21 - Step 5: Solve for x
x = 1,132,463,199,700.21/1,472,599.86 - Step 6: Final answer
x = 769,023.03
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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.