Finding the Fourth Proportional to 1,260,775.04, 1,740,511.68 and 973,650.56
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Solution
The fourth proportional to 1,260,775.04, 1,740,511.68 and 973,650.56 is: 1,344,133.66
Step by Step Solution
- Step 1: Write the proportion equation
1,260,775.04 : 1,740,511.68 = 973,650.56 : x - Step 2: Convert to fraction form
1,260,775.04/1,740,511.68 = 973,650.56/x - Step 3: Cross multiply
1,260,775.04x = 1,740,511.68 × 973,650.56 - Step 4: Simplify right side
1,260,775.04x = 1,694,650,171,918.54 - Step 5: Solve for x
x = 1,694,650,171,918.54/1,260,775.04 - Step 6: Final answer
x = 1,344,133.66
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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.