Finding the Fourth Proportional to 1,064,812.11, 1,592,366.81 and 795,129.63
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Solution
The fourth proportional to 1,064,812.11, 1,592,366.81 and 795,129.63 is: 1,189,071.78
Step by Step Solution
- Step 1: Write the proportion equation
1,064,812.11 : 1,592,366.81 = 795,129.63 : x - Step 2: Convert to fraction form
1,064,812.11/1,592,366.81 = 795,129.63/x - Step 3: Cross multiply
1,064,812.11x = 1,592,366.81 × 795,129.63 - Step 4: Simplify right side
1,064,812.11x = 1,266,138,028,483.93 - Step 5: Solve for x
x = 1,266,138,028,483.93/1,064,812.11 - Step 6: Final answer
x = 1,189,071.78
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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.