Finding the Fourth Proportional to 1,754,339.00, 2,420,730.14 and 979,874.40
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Solution
The fourth proportional to 1,754,339.00, 2,420,730.14 and 979,874.40 is: 1,352,082.76
Step by Step Solution
- Step 1: Write the proportion equation
1,754,339.00 : 2,420,730.14 = 979,874.40 : x - Step 2: Convert to fraction form
1,754,339.00/2,420,730.14 = 979,874.40/x - Step 3: Cross multiply
1,754,339.00x = 2,420,730.14 × 979,874.40 - Step 4: Simplify right side
1,754,339.00x = 2,372,011,505,021.84 - Step 5: Solve for x
x = 2,372,011,505,021.84/1,754,339.00 - Step 6: Final answer
x = 1,352,082.76
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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.