Finding the Fourth Proportional to 1,436,501.30, 2,155,386.69 and 753,224.99
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Solution
The fourth proportional to 1,436,501.30, 2,155,386.69 and 753,224.99 is: 1,130,170.31
Step by Step Solution
- Step 1: Write the proportion equation
1,436,501.30 : 2,155,386.69 = 753,224.99 : x - Step 2: Convert to fraction form
1,436,501.30/2,155,386.69 = 753,224.99/x - Step 3: Cross multiply
1,436,501.30x = 2,155,386.69 × 753,224.99 - Step 4: Simplify right side
1,436,501.30x = 1,623,491,107,244.45 - Step 5: Solve for x
x = 1,623,491,107,244.45/1,436,501.30 - Step 6: Final answer
x = 1,130,170.31
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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.