Finding the Fourth Proportional to 829,070.94, 1,243,534.95 and 504,774.99
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Solution
The fourth proportional to 829,070.94, 1,243,534.95 and 504,774.99 is: 757,118.98
Step by Step Solution
- Step 1: Write the proportion equation
829,070.94 : 1,243,534.95 = 504,774.99 : x - Step 2: Convert to fraction form
829,070.94/1,243,534.95 = 504,774.99/x - Step 3: Cross multiply
829,070.94x = 1,243,534.95 × 504,774.99 - Step 4: Simplify right side
829,070.94x = 627,705,341,950.90 - Step 5: Solve for x
x = 627,705,341,950.90/829,070.94 - Step 6: Final answer
x = 757,118.98
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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.