Finding the Fourth Proportional to 1,598,558.67, 2,205,984.87 and 873,390.78
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Solution
The fourth proportional to 1,598,558.67, 2,205,984.87 and 873,390.78 is: 1,205,265.02
Step by Step Solution
- Step 1: Write the proportion equation
1,598,558.67 : 2,205,984.87 = 873,390.78 : x - Step 2: Convert to fraction form
1,598,558.67/2,205,984.87 = 873,390.78/x - Step 3: Cross multiply
1,598,558.67x = 2,205,984.87 × 873,390.78 - Step 4: Simplify right side
1,598,558.67x = 1,926,686,846,277.50 - Step 5: Solve for x
x = 1,926,686,846,277.50/1,598,558.67 - Step 6: Final answer
x = 1,205,265.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.