Finding the Fourth Proportional to 891,041.46, 1,336,120.00 and 283,750.63
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Solution
The fourth proportional to 891,041.46, 1,336,120.00 and 283,750.63 is: 425,485.13
Step by Step Solution
- Step 1: Write the proportion equation
891,041.46 : 1,336,120.00 = 283,750.63 : x - Step 2: Convert to fraction form
891,041.46/1,336,120.00 = 283,750.63/x - Step 3: Cross multiply
891,041.46x = 1,336,120.00 × 283,750.63 - Step 4: Simplify right side
891,041.46x = 379,124,892,943.67 - Step 5: Solve for x
x = 379,124,892,943.67/891,041.46 - Step 6: Final answer
x = 425,485.13
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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.