Finding the Fourth Proportional to 1,879,023.99, 2,818,511.37 and 459,092.37
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Solution
The fourth proportional to 1,879,023.99, 2,818,511.37 and 459,092.37 is: 688,632.54
Step by Step Solution
- Step 1: Write the proportion equation
1,879,023.99 : 2,818,511.37 = 459,092.37 : x - Step 2: Convert to fraction form
1,879,023.99/2,818,511.37 = 459,092.37/x - Step 3: Cross multiply
1,879,023.99x = 2,818,511.37 × 459,092.37 - Step 4: Simplify right side
1,879,023.99x = 1,293,957,064,725.25 - Step 5: Solve for x
x = 1,293,957,064,725.25/1,879,023.99 - Step 6: Final answer
x = 688,632.54
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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.