Finding the Fourth Proportional to 1,036,592.05, 1,555,579.28 and 475,337.65
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Solution
The fourth proportional to 1,036,592.05, 1,555,579.28 and 475,337.65 is: 713,323.43
Step by Step Solution
- Step 1: Write the proportion equation
1,036,592.05 : 1,555,579.28 = 475,337.65 : x - Step 2: Convert to fraction form
1,036,592.05/1,555,579.28 = 475,337.65/x - Step 3: Cross multiply
1,036,592.05x = 1,555,579.28 × 475,337.65 - Step 4: Simplify right side
1,036,592.05x = 739,425,396,967.20 - Step 5: Solve for x
x = 739,425,396,967.20/1,036,592.05 - Step 6: Final answer
x = 713,323.43
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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.