Finding the Fourth Proportional to 1,528,201, 2,108,986.68 and 849,137.50
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Solution
The fourth proportional to 1,528,201, 2,108,986.68 and 849,137.50 is: 1,171,848.26
Step by Step Solution
- Step 1: Write the proportion equation
1,528,201 : 2,108,986.68 = 849,137.50 : x - Step 2: Convert to fraction form
1,528,201/2,108,986.68 = 849,137.50/x - Step 3: Cross multiply
1,528,201x = 2,108,986.68 × 849,137.50 - Step 4: Simplify right side
1,528,201x = 1,790,819,676,988.50 - Step 5: Solve for x
x = 1,790,819,676,988.50/1,528,201 - Step 6: Final answer
x = 1,171,848.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.