Finding the Fourth Proportional to 1,793,899.98, 2,690,859.69 and 464,203.98
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Solution
The fourth proportional to 1,793,899.98, 2,690,859.69 and 464,203.98 is: 696,308.49
Step by Step Solution
- Step 1: Write the proportion equation
1,793,899.98 : 2,690,859.69 = 464,203.98 : x - Step 2: Convert to fraction form
1,793,899.98/2,690,859.69 = 464,203.98/x - Step 3: Cross multiply
1,793,899.98x = 2,690,859.69 × 464,203.98 - Step 4: Simplify right side
1,793,899.98x = 1,249,107,777,719.57 - Step 5: Solve for x
x = 1,249,107,777,719.57/1,793,899.98 - Step 6: Final answer
x = 696,308.49
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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.