Finding the Fourth Proportional to 985,116.09, 1,475,535.74 and 604,882.65
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Solution
The fourth proportional to 985,116.09, 1,475,535.74 and 604,882.65 is: 906,010.95
Step by Step Solution
- Step 1: Write the proportion equation
985,116.09 : 1,475,535.74 = 604,882.65 : x - Step 2: Convert to fraction form
985,116.09/1,475,535.74 = 604,882.65/x - Step 3: Cross multiply
985,116.09x = 1,475,535.74 × 604,882.65 - Step 4: Simplify right side
985,116.09x = 892,525,965,556.50 - Step 5: Solve for x
x = 892,525,965,556.50/985,116.09 - Step 6: Final answer
x = 906,010.95
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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.