Finding the Fourth Proportional to 759,826.76, 1,043,070.12 and 652,209.96
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Solution
The fourth proportional to 759,826.76, 1,043,070.12 and 652,209.96 is: 895,336.62
Step by Step Solution
- Step 1: Write the proportion equation
759,826.76 : 1,043,070.12 = 652,209.96 : x - Step 2: Convert to fraction form
759,826.76/1,043,070.12 = 652,209.96/x - Step 3: Cross multiply
759,826.76x = 1,043,070.12 × 652,209.96 - Step 4: Simplify right side
759,826.76x = 680,300,721,242.40 - Step 5: Solve for x
x = 680,300,721,242.40/759,826.76 - Step 6: Final answer
x = 895,336.62
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.