Finding the Fourth Proportional to 1,862,763.42, 2,794,137.84 and 514,923.42
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Solution
The fourth proportional to 1,862,763.42, 2,794,137.84 and 514,923.42 is: 772,383.11
Step by Step Solution
- Step 1: Write the proportion equation
1,862,763.42 : 2,794,137.84 = 514,923.42 : x - Step 2: Convert to fraction form
1,862,763.42/2,794,137.84 = 514,923.42/x - Step 3: Cross multiply
1,862,763.42x = 2,794,137.84 × 514,923.42 - Step 4: Simplify right side
1,862,763.42x = 1,438,767,012,524.21 - Step 5: Solve for x
x = 1,438,767,012,524.21/1,862,763.42 - Step 6: Final answer
x = 772,383.11
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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.