Finding the Fourth Proportional to 1,675,862.87, 2,515,041.50 and 823,392.14
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Solution
The fourth proportional to 1,675,862.87, 2,515,041.50 and 823,392.14 is: 1,235,700.98
Step by Step Solution
- Step 1: Write the proportion equation
1,675,862.87 : 2,515,041.50 = 823,392.14 : x - Step 2: Convert to fraction form
1,675,862.87/2,515,041.50 = 823,392.14/x - Step 3: Cross multiply
1,675,862.87x = 2,515,041.50 × 823,392.14 - Step 4: Simplify right side
1,675,862.87x = 2,070,865,386,181.64 - Step 5: Solve for x
x = 2,070,865,386,181.64/1,675,862.87 - Step 6: Final answer
x = 1,235,700.98
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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.