Finding the Fourth Proportional to 1,467,566.76, 2,201,356.68 and 402,620.88
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Solution
The fourth proportional to 1,467,566.76, 2,201,356.68 and 402,620.88 is: 603,933.11
Step by Step Solution
- Step 1: Write the proportion equation
1,467,566.76 : 2,201,356.68 = 402,620.88 : x - Step 2: Convert to fraction form
1,467,566.76/2,201,356.68 = 402,620.88/x - Step 3: Cross multiply
1,467,566.76x = 2,201,356.68 × 402,620.88 - Step 4: Simplify right side
1,467,566.76x = 886,312,163,695.48 - Step 5: Solve for x
x = 886,312,163,695.48/1,467,566.76 - Step 6: Final answer
x = 603,933.11
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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.