Finding the Fourth Proportional to 1,581,756.31, 2,376,419.61 and 1,014,249.29
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Solution
The fourth proportional to 1,581,756.31, 2,376,419.61 and 1,014,249.29 is: 1,523,801.02
Step by Step Solution
- Step 1: Write the proportion equation
1,581,756.31 : 2,376,419.61 = 1,014,249.29 : x - Step 2: Convert to fraction form
1,581,756.31/2,376,419.61 = 1,014,249.29/x - Step 3: Cross multiply
1,581,756.31x = 2,376,419.61 × 1,014,249.29 - Step 4: Simplify right side
1,581,756.31x = 2,410,281,885,231.23 - Step 5: Solve for x
x = 2,410,281,885,231.23/1,581,756.31 - Step 6: Final answer
x = 1,523,801.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.