Finding the Fourth Proportional to 1,373,156.74, 2,060,135.04 and 614,820.85
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Solution
The fourth proportional to 1,373,156.74, 2,060,135.04 and 614,820.85 is: 922,410.34
Step by Step Solution
- Step 1: Write the proportion equation
1,373,156.74 : 2,060,135.04 = 614,820.85 : x - Step 2: Convert to fraction form
1,373,156.74/2,060,135.04 = 614,820.85/x - Step 3: Cross multiply
1,373,156.74x = 2,060,135.04 × 614,820.85 - Step 4: Simplify right side
1,373,156.74x = 1,266,613,971,257.25 - Step 5: Solve for x
x = 1,266,613,971,257.25/1,373,156.74 - Step 6: Final answer
x = 922,410.34
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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.