Finding the Fourth Proportional to 1,444,795.20, 2,167,192.80 and 736,207.20
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Solution
The fourth proportional to 1,444,795.20, 2,167,192.80 and 736,207.20 is: 1,104,310.80
Step by Step Solution
- Step 1: Write the proportion equation
1,444,795.20 : 2,167,192.80 = 736,207.20 : x - Step 2: Convert to fraction form
1,444,795.20/2,167,192.80 = 736,207.20/x - Step 3: Cross multiply
1,444,795.20x = 2,167,192.80 × 736,207.20 - Step 4: Simplify right side
1,444,795.20x = 1,595,502,943,148.16 - Step 5: Solve for x
x = 1,595,502,943,148.16/1,444,795.20 - Step 6: Final answer
x = 1,104,310.80
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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.