Finding the Fourth Proportional to 1,446,319.51, 1,995,937.16 and 826,206.80
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Solution
The fourth proportional to 1,446,319.51, 1,995,937.16 and 826,206.80 is: 1,140,174.66
Step by Step Solution
- Step 1: Write the proportion equation
1,446,319.51 : 1,995,937.16 = 826,206.80 : x - Step 2: Convert to fraction form
1,446,319.51/1,995,937.16 = 826,206.80/x - Step 3: Cross multiply
1,446,319.51x = 1,995,937.16 × 826,206.80 - Step 4: Simplify right side
1,446,319.51x = 1,649,056,849,833.65 - Step 5: Solve for x
x = 1,649,056,849,833.65/1,446,319.51 - Step 6: Final answer
x = 1,140,174.66
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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.