Finding the Fourth Proportional to 1,414,587.36, 1,952,155.48 and 770,026.08
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Solution
The fourth proportional to 1,414,587.36, 1,952,155.48 and 770,026.08 is: 1,062,649.56
Step by Step Solution
- Step 1: Write the proportion equation
1,414,587.36 : 1,952,155.48 = 770,026.08 : x - Step 2: Convert to fraction form
1,414,587.36/1,952,155.48 = 770,026.08/x - Step 3: Cross multiply
1,414,587.36x = 1,952,155.48 × 770,026.08 - Step 4: Simplify right side
1,414,587.36x = 1,503,210,631,814.92 - Step 5: Solve for x
x = 1,503,210,631,814.92/1,414,587.36 - Step 6: Final answer
x = 1,062,649.56
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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.