Finding the Fourth Proportional to 1,004,891.99, 1,386,812.95 and 575,162.28
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Solution
The fourth proportional to 1,004,891.99, 1,386,812.95 and 575,162.28 is: 793,759.44
Step by Step Solution
- Step 1: Write the proportion equation
1,004,891.99 : 1,386,812.95 = 575,162.28 : x - Step 2: Convert to fraction form
1,004,891.99/1,386,812.95 = 575,162.28/x - Step 3: Cross multiply
1,004,891.99x = 1,386,812.95 × 575,162.28 - Step 4: Simplify right side
1,004,891.99x = 797,642,496,817.62 - Step 5: Solve for x
x = 797,642,496,817.62/1,004,891.99 - Step 6: Final answer
x = 793,759.44
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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.