Finding the Fourth Proportional to 1,332,969.87, 2,000,266.74 and 479,970.18
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Solution
The fourth proportional to 1,332,969.87, 2,000,266.74 and 479,970.18 is: 720,247.63
Step by Step Solution
- Step 1: Write the proportion equation
1,332,969.87 : 2,000,266.74 = 479,970.18 : x - Step 2: Convert to fraction form
1,332,969.87/2,000,266.74 = 479,970.18/x - Step 3: Cross multiply
1,332,969.87x = 2,000,266.74 × 479,970.18 - Step 4: Simplify right side
1,332,969.87x = 960,068,387,245.81 - Step 5: Solve for x
x = 960,068,387,245.81/1,332,969.87 - Step 6: Final answer
x = 720,247.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.