Finding the Fourth Proportional to 1,667,057.40, 2,497,852.32 and 706,745.68
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Solution
The fourth proportional to 1,667,057.40, 2,497,852.32 and 706,745.68 is: 1,058,959.54
Step by Step Solution
- Step 1: Write the proportion equation
1,667,057.40 : 2,497,852.32 = 706,745.68 : x - Step 2: Convert to fraction form
1,667,057.40/2,497,852.32 = 706,745.68/x - Step 3: Cross multiply
1,667,057.40x = 2,497,852.32 × 706,745.68 - Step 4: Simplify right side
1,667,057.40x = 1,765,346,336,437.98 - Step 5: Solve for x
x = 1,765,346,336,437.98/1,667,057.40 - Step 6: Final answer
x = 1,058,959.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.