Finding the Fourth Proportional to 904,113.09, 1,356,169.57 and 704,582.75
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Solution
The fourth proportional to 904,113.09, 1,356,169.57 and 704,582.75 is: 1,056,874.08
Step by Step Solution
- Step 1: Write the proportion equation
904,113.09 : 1,356,169.57 = 704,582.75 : x - Step 2: Convert to fraction form
904,113.09/1,356,169.57 = 704,582.75/x - Step 3: Cross multiply
904,113.09x = 1,356,169.57 × 704,582.75 - Step 4: Simplify right side
904,113.09x = 955,533,686,725.88 - Step 5: Solve for x
x = 955,533,686,725.88/904,113.09 - Step 6: Final answer
x = 1,056,874.08
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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.