Finding the Fourth Proportional to 1,581,651.99, 2,371,987.35 and 570,642.57
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Solution
The fourth proportional to 1,581,651.99, 2,371,987.35 and 570,642.57 is: 855,786.84
Step by Step Solution
- Step 1: Write the proportion equation
1,581,651.99 : 2,371,987.35 = 570,642.57 : x - Step 2: Convert to fraction form
1,581,651.99/2,371,987.35 = 570,642.57/x - Step 3: Cross multiply
1,581,651.99x = 2,371,987.35 × 570,642.57 - Step 4: Simplify right side
1,581,651.99x = 1,353,556,957,411.49 - Step 5: Solve for x
x = 1,353,556,957,411.49/1,581,651.99 - Step 6: Final answer
x = 855,786.84
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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.