Finding the Fourth Proportional to 1,049,272.99, 1,573,909.46 and 291,114.57
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Solution
The fourth proportional to 1,049,272.99, 1,573,909.46 and 291,114.57 is: 436,671.85
Step by Step Solution
- Step 1: Write the proportion equation
1,049,272.99 : 1,573,909.46 = 291,114.57 : x - Step 2: Convert to fraction form
1,049,272.99/1,573,909.46 = 291,114.57/x - Step 3: Cross multiply
1,049,272.99x = 1,573,909.46 × 291,114.57 - Step 4: Simplify right side
1,049,272.99x = 458,187,974,211.26 - Step 5: Solve for x
x = 458,187,974,211.26/1,049,272.99 - Step 6: Final answer
x = 436,671.85
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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.