Finding the Fourth Proportional to 1,337,497.30, 2,006,245.95 and 880,851.70
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Solution
The fourth proportional to 1,337,497.30, 2,006,245.95 and 880,851.70 is: 1,321,277.55
Step by Step Solution
- Step 1: Write the proportion equation
1,337,497.30 : 2,006,245.95 = 880,851.70 : x - Step 2: Convert to fraction form
1,337,497.30/2,006,245.95 = 880,851.70/x - Step 3: Cross multiply
1,337,497.30x = 2,006,245.95 × 880,851.70 - Step 4: Simplify right side
1,337,497.30x = 1,767,205,155,675.61 - Step 5: Solve for x
x = 1,767,205,155,675.61/1,337,497.30 - Step 6: Final answer
x = 1,321,277.55
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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.