Finding the Fourth Proportional to 1,452,292.20, 2,004,188.99 and 807,712.70
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Solution
The fourth proportional to 1,452,292.20, 2,004,188.99 and 807,712.70 is: 1,114,657.84
Step by Step Solution
- Step 1: Write the proportion equation
1,452,292.20 : 2,004,188.99 = 807,712.70 : x - Step 2: Convert to fraction form
1,452,292.20/2,004,188.99 = 807,712.70/x - Step 3: Cross multiply
1,452,292.20x = 2,004,188.99 × 807,712.70 - Step 4: Simplify right side
1,452,292.20x = 1,618,808,886,363.66 - Step 5: Solve for x
x = 1,618,808,886,363.66/1,452,292.20 - Step 6: Final answer
x = 1,114,657.84
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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.