Finding the Fourth Proportional to 1,454,427.24, 2,181,790.14 and 556,624.20
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Solution
The fourth proportional to 1,454,427.24, 2,181,790.14 and 556,624.20 is: 834,993.43
Step by Step Solution
- Step 1: Write the proportion equation
1,454,427.24 : 2,181,790.14 = 556,624.20 : x - Step 2: Convert to fraction form
1,454,427.24/2,181,790.14 = 556,624.20/x - Step 3: Cross multiply
1,454,427.24x = 2,181,790.14 × 556,624.20 - Step 4: Simplify right side
1,454,427.24x = 1,214,437,191,245.39 - Step 5: Solve for x
x = 1,214,437,191,245.39/1,454,427.24 - Step 6: Final answer
x = 834,993.43
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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.