Finding the Fourth Proportional to 903,170.40, 1,246,511.40 and 576,622.92
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Solution
The fourth proportional to 903,170.40, 1,246,511.40 and 576,622.92 is: 795,826.62
Step by Step Solution
- Step 1: Write the proportion equation
903,170.40 : 1,246,511.40 = 576,622.92 : x - Step 2: Convert to fraction form
903,170.40/1,246,511.40 = 576,622.92/x - Step 3: Cross multiply
903,170.40x = 1,246,511.40 × 576,622.92 - Step 4: Simplify right side
903,170.40x = 718,767,043,281.29 - Step 5: Solve for x
x = 718,767,043,281.29/903,170.40 - Step 6: Final answer
x = 795,826.62
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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.