Finding the Fourth Proportional to 1,135,764.84, 1,701,964.14 and 461,025.08
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Solution
The fourth proportional to 1,135,764.84, 1,701,964.14 and 461,025.08 is: 690,854.41
Step by Step Solution
- Step 1: Write the proportion equation
1,135,764.84 : 1,701,964.14 = 461,025.08 : x - Step 2: Convert to fraction form
1,135,764.84/1,701,964.14 = 461,025.08/x - Step 3: Cross multiply
1,135,764.84x = 1,701,964.14 × 461,025.08 - Step 4: Simplify right side
1,135,764.84x = 784,648,153,800.63 - Step 5: Solve for x
x = 784,648,153,800.63/1,135,764.84 - Step 6: Final answer
x = 690,854.41
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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.