Finding the Fourth Proportional to 1,608,675.99, 2,412,478.16 and 648,883.70
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Solution
The fourth proportional to 1,608,675.99, 2,412,478.16 and 648,883.70 is: 973,109.42
Step by Step Solution
- Step 1: Write the proportion equation
1,608,675.99 : 2,412,478.16 = 648,883.70 : x - Step 2: Convert to fraction form
1,608,675.99/2,412,478.16 = 648,883.70/x - Step 3: Cross multiply
1,608,675.99x = 2,412,478.16 × 648,883.70 - Step 4: Simplify right side
1,608,675.99x = 1,565,417,754,629.99 - Step 5: Solve for x
x = 1,565,417,754,629.99/1,608,675.99 - Step 6: Final answer
x = 973,109.42
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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.