Finding the Fourth Proportional to 1,474,782.43, 2,035,237.41 and 830,225.26
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Solution
The fourth proportional to 1,474,782.43, 2,035,237.41 and 830,225.26 is: 1,145,732.06
Step by Step Solution
- Step 1: Write the proportion equation
1,474,782.43 : 2,035,237.41 = 830,225.26 : x - Step 2: Convert to fraction form
1,474,782.43/2,035,237.41 = 830,225.26/x - Step 3: Cross multiply
1,474,782.43x = 2,035,237.41 × 830,225.26 - Step 4: Simplify right side
1,474,782.43x = 1,689,705,507,878.98 - Step 5: Solve for x
x = 1,689,705,507,878.98/1,474,782.43 - Step 6: Final answer
x = 1,145,732.06
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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.