Finding the Fourth Proportional to 1,184,716.24, 1,634,389.08 and 694,437.22
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Solution
The fourth proportional to 1,184,716.24, 1,634,389.08 and 694,437.22 is: 958,018.95
Step by Step Solution
- Step 1: Write the proportion equation
1,184,716.24 : 1,634,389.08 = 694,437.22 : x - Step 2: Convert to fraction form
1,184,716.24/1,634,389.08 = 694,437.22/x - Step 3: Cross multiply
1,184,716.24x = 1,634,389.08 × 694,437.22 - Step 4: Simplify right side
1,184,716.24x = 1,134,980,609,113.56 - Step 5: Solve for x
x = 1,134,980,609,113.56/1,184,716.24 - Step 6: Final answer
x = 958,018.95
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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.