Finding the Fourth Proportional to 1,462,292.20, 2,193,483.18 and 397,356.76
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Solution
The fourth proportional to 1,462,292.20, 2,193,483.18 and 397,356.76 is: 596,047.34
Step by Step Solution
- Step 1: Write the proportion equation
1,462,292.20 : 2,193,483.18 = 397,356.76 : x - Step 2: Convert to fraction form
1,462,292.20/2,193,483.18 = 397,356.76/x - Step 3: Cross multiply
1,462,292.20x = 2,193,483.18 × 397,356.76 - Step 4: Simplify right side
1,462,292.20x = 871,595,369,519.30 - Step 5: Solve for x
x = 871,595,369,519.30/1,462,292.20 - Step 6: Final answer
x = 596,047.34
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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.