Finding the Fourth Proportional to 800,332.43, 1,104,450.68 and 437,763.35
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Solution
The fourth proportional to 800,332.43, 1,104,450.68 and 437,763.35 is: 604,109.02
Step by Step Solution
- Step 1: Write the proportion equation
800,332.43 : 1,104,450.68 = 437,763.35 : x - Step 2: Convert to fraction form
800,332.43/1,104,450.68 = 437,763.35/x - Step 3: Cross multiply
800,332.43x = 1,104,450.68 × 437,763.35 - Step 4: Simplify right side
800,332.43x = 483,488,033,442.11 - Step 5: Solve for x
x = 483,488,033,442.11/800,332.43 - Step 6: Final answer
x = 604,109.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.