Finding the Fourth Proportional to 1,528,453.88, 2,289,184.50 and 730,296.44
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Solution
The fourth proportional to 1,528,453.88, 2,289,184.50 and 730,296.44 is: 1,093,774.12
Step by Step Solution
- Step 1: Write the proportion equation
1,528,453.88 : 2,289,184.50 = 730,296.44 : x - Step 2: Convert to fraction form
1,528,453.88/2,289,184.50 = 730,296.44/x - Step 3: Cross multiply
1,528,453.88x = 2,289,184.50 × 730,296.44 - Step 4: Simplify right side
1,528,453.88x = 1,671,783,290,853.18 - Step 5: Solve for x
x = 1,671,783,290,853.18/1,528,453.88 - Step 6: Final answer
x = 1,093,774.12
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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.