Finding the Fourth Proportional to 1,785,769.50, 2,679,042.24 and 587,813.52
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Solution
The fourth proportional to 1,785,769.50, 2,679,042.24 and 587,813.52 is: 881,847.99
Step by Step Solution
- Step 1: Write the proportion equation
1,785,769.50 : 2,679,042.24 = 587,813.52 : x - Step 2: Convert to fraction form
1,785,769.50/2,679,042.24 = 587,813.52/x - Step 3: Cross multiply
1,785,769.50x = 2,679,042.24 × 587,813.52 - Step 4: Simplify right side
1,785,769.50x = 1,574,777,249,323.09 - Step 5: Solve for x
x = 1,574,777,249,323.09/1,785,769.50 - Step 6: Final answer
x = 881,847.99
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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.