Finding the Fourth Proportional to 1,184,044.88, 1,775,626.41 and 425,679.41
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Solution
The fourth proportional to 1,184,044.88, 1,775,626.41 and 425,679.41 is: 638,360.60
Step by Step Solution
- Step 1: Write the proportion equation
1,184,044.88 : 1,775,626.41 = 425,679.41 : x - Step 2: Convert to fraction form
1,184,044.88/1,775,626.41 = 425,679.41/x - Step 3: Cross multiply
1,184,044.88x = 1,775,626.41 × 425,679.41 - Step 4: Simplify right side
1,184,044.88x = 755,847,602,589.22 - Step 5: Solve for x
x = 755,847,602,589.22/1,184,044.88 - Step 6: Final answer
x = 638,360.60
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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.