Finding the Fourth Proportional to 1,134,888.48, 1,566,156.87 and 625,609.08
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Solution
The fourth proportional to 1,134,888.48, 1,566,156.87 and 625,609.08 is: 863,346.47
Step by Step Solution
- Step 1: Write the proportion equation
1,134,888.48 : 1,566,156.87 = 625,609.08 : x - Step 2: Convert to fraction form
1,134,888.48/1,566,156.87 = 625,609.08/x - Step 3: Cross multiply
1,134,888.48x = 1,566,156.87 × 625,609.08 - Step 4: Simplify right side
1,134,888.48x = 979,801,958,576.38 - Step 5: Solve for x
x = 979,801,958,576.38/1,134,888.48 - Step 6: Final answer
x = 863,346.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.