Finding the Fourth Proportional to 1,610,564.83, 2,415,847.69 and 473,326.97
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Solution
The fourth proportional to 1,610,564.83, 2,415,847.69 and 473,326.97 is: 709,990.58
Step by Step Solution
- Step 1: Write the proportion equation
1,610,564.83 : 2,415,847.69 = 473,326.97 : x - Step 2: Convert to fraction form
1,610,564.83/2,415,847.69 = 473,326.97/x - Step 3: Cross multiply
1,610,564.83x = 2,415,847.69 × 473,326.97 - Step 4: Simplify right side
1,610,564.83x = 1,143,485,855,601.62 - Step 5: Solve for x
x = 1,143,485,855,601.62/1,610,564.83 - Step 6: Final answer
x = 709,990.58
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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.