Finding the Fourth Proportional to 1,279,029.36, 1,765,014.25 and 706,057.23
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Solution
The fourth proportional to 1,279,029.36, 1,765,014.25 and 706,057.23 is: 974,333.44
Step by Step Solution
- Step 1: Write the proportion equation
1,279,029.36 : 1,765,014.25 = 706,057.23 : x - Step 2: Convert to fraction form
1,279,029.36/1,765,014.25 = 706,057.23/x - Step 3: Cross multiply
1,279,029.36x = 1,765,014.25 × 706,057.23 - Step 4: Simplify right side
1,279,029.36x = 1,246,201,072,265.53 - Step 5: Solve for x
x = 1,246,201,072,265.53/1,279,029.36 - Step 6: Final answer
x = 974,333.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.