Finding the Fourth Proportional to 1,709,053.92, 2,563,727.20 and 446,879.52
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Solution
The fourth proportional to 1,709,053.92, 2,563,727.20 and 446,879.52 is: 670,357.54
Step by Step Solution
- Step 1: Write the proportion equation
1,709,053.92 : 2,563,727.20 = 446,879.52 : x - Step 2: Convert to fraction form
1,709,053.92/2,563,727.20 = 446,879.52/x - Step 3: Cross multiply
1,709,053.92x = 2,563,727.20 × 446,879.52 - Step 4: Simplify right side
1,709,053.92x = 1,145,677,180,546.94 - Step 5: Solve for x
x = 1,145,677,180,546.94/1,709,053.92 - Step 6: Final answer
x = 670,357.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.