Finding the Fourth Proportional to 1,437,984.22, 1,985,137.29 and 894,295.19
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Solution
The fourth proportional to 1,437,984.22, 1,985,137.29 and 894,295.19 is: 1,234,574.55
Step by Step Solution
- Step 1: Write the proportion equation
1,437,984.22 : 1,985,137.29 = 894,295.19 : x - Step 2: Convert to fraction form
1,437,984.22/1,985,137.29 = 894,295.19/x - Step 3: Cross multiply
1,437,984.22x = 1,985,137.29 × 894,295.19 - Step 4: Simplify right side
1,437,984.22x = 1,775,298,722,738.05 - Step 5: Solve for x
x = 1,775,298,722,738.05/1,437,984.22 - Step 6: Final answer
x = 1,234,574.55
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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.