Finding the Fourth Proportional to 1,438,812.04, 1,985,560.99 and 794,232.67
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Solution
The fourth proportional to 1,438,812.04, 1,985,560.99 and 794,232.67 is: 1,096,041.29
Step by Step Solution
- Step 1: Write the proportion equation
1,438,812.04 : 1,985,560.99 = 794,232.67 : x - Step 2: Convert to fraction form
1,438,812.04/1,985,560.99 = 794,232.67/x - Step 3: Cross multiply
1,438,812.04x = 1,985,560.99 × 794,232.67 - Step 4: Simplify right side
1,438,812.04x = 1,576,997,406,535.54 - Step 5: Solve for x
x = 1,576,997,406,535.54/1,438,812.04 - Step 6: Final answer
x = 1,096,041.29
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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.