Finding the Fourth Proportional to 1,782,474.12, 2,459,797.54 and 966,695.78
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Solution
The fourth proportional to 1,782,474.12, 2,459,797.54 and 966,695.78 is: 1,334,031.09
Step by Step Solution
- Step 1: Write the proportion equation
1,782,474.12 : 2,459,797.54 = 966,695.78 : x - Step 2: Convert to fraction form
1,782,474.12/2,459,797.54 = 966,695.78/x - Step 3: Cross multiply
1,782,474.12x = 2,459,797.54 × 966,695.78 - Step 4: Simplify right side
1,782,474.12x = 2,377,875,901,572.38 - Step 5: Solve for x
x = 2,377,875,901,572.38/1,782,474.12 - Step 6: Final answer
x = 1,334,031.09
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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.