Finding the Fourth Proportional to 1,910,430.68, 2,865,542.34 and 580,631
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Solution
The fourth proportional to 1,910,430.68, 2,865,542.34 and 580,631 is: 870,914.99
Step by Step Solution
- Step 1: Write the proportion equation
1,910,430.68 : 2,865,542.34 = 580,631 : x - Step 2: Convert to fraction form
1,910,430.68/2,865,542.34 = 580,631/x - Step 3: Cross multiply
1,910,430.68x = 2,865,542.34 × 580,631 - Step 4: Simplify right side
1,910,430.68x = 1,663,822,714,416.54 - Step 5: Solve for x
x = 1,663,822,714,416.54/1,910,430.68 - Step 6: Final answer
x = 870,914.99
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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.