Finding the Fourth Proportional to 1,604,560.01, 2,214,310.14 and 879,392.12
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Solution
The fourth proportional to 1,604,560.01, 2,214,310.14 and 879,392.12 is: 1,213,570.62
Step by Step Solution
- Step 1: Write the proportion equation
1,604,560.01 : 2,214,310.14 = 879,392.12 : x - Step 2: Convert to fraction form
1,604,560.01/2,214,310.14 = 879,392.12/x - Step 3: Cross multiply
1,604,560.01x = 2,214,310.14 × 879,392.12 - Step 4: Simplify right side
1,604,560.01x = 1,947,246,888,352.10 - Step 5: Solve for x
x = 1,947,246,888,352.10/1,604,560.01 - Step 6: Final answer
x = 1,213,570.62
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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.