Finding the Fourth Proportional to 1,903,491.99, 2,855,985.67 and 837,786.94
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Solution
The fourth proportional to 1,903,491.99, 2,855,985.67 and 837,786.94 is: 1,257,009.48
Step by Step Solution
- Step 1: Write the proportion equation
1,903,491.99 : 2,855,985.67 = 837,786.94 : x - Step 2: Convert to fraction form
1,903,491.99/2,855,985.67 = 837,786.94/x - Step 3: Cross multiply
1,903,491.99x = 2,855,985.67 × 837,786.94 - Step 4: Simplify right side
1,903,491.99x = 2,392,707,476,684.29 - Step 5: Solve for x
x = 2,392,707,476,684.29/1,903,491.99 - Step 6: Final answer
x = 1,257,009.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.