Finding the Fourth Proportional to 1,600,686.26, 2,400,852.49 and 402,609.05
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Solution
The fourth proportional to 1,600,686.26, 2,400,852.49 and 402,609.05 is: 603,869.08
Step by Step Solution
- Step 1: Write the proportion equation
1,600,686.26 : 2,400,852.49 = 402,609.05 : x - Step 2: Convert to fraction form
1,600,686.26/2,400,852.49 = 402,609.05/x - Step 3: Cross multiply
1,600,686.26x = 2,400,852.49 × 402,609.05 - Step 4: Simplify right side
1,600,686.26x = 966,604,936,181.45 - Step 5: Solve for x
x = 966,604,936,181.45/1,600,686.26 - Step 6: Final answer
x = 603,869.08
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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.