Finding the Fourth Proportional to 893,867.04, 1,340,378.88 and 324,847.98
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Solution
The fourth proportional to 893,867.04, 1,340,378.88 and 324,847.98 is: 487,118.72
Step by Step Solution
- Step 1: Write the proportion equation
893,867.04 : 1,340,378.88 = 324,847.98 : x - Step 2: Convert to fraction form
893,867.04/1,340,378.88 = 324,847.98/x - Step 3: Cross multiply
893,867.04x = 1,340,378.88 × 324,847.98 - Step 4: Simplify right side
893,867.04x = 435,419,371,602.66 - Step 5: Solve for x
x = 435,419,371,602.66/893,867.04 - Step 6: Final answer
x = 487,118.72
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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.