Finding the Fourth Proportional to 798,323.08, 1,101,658.44 and 475,866.94
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Solution
The fourth proportional to 798,323.08, 1,101,658.44 and 475,866.94 is: 656,680.04
Step by Step Solution
- Step 1: Write the proportion equation
798,323.08 : 1,101,658.44 = 475,866.94 : x - Step 2: Convert to fraction form
798,323.08/1,101,658.44 = 475,866.94/x - Step 3: Cross multiply
798,323.08x = 1,101,658.44 × 475,866.94 - Step 4: Simplify right side
798,323.08x = 524,242,830,767.97 - Step 5: Solve for x
x = 524,242,830,767.97/798,323.08 - Step 6: Final answer
x = 656,680.04
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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.