Finding the Fourth Proportional to 1,712,371.76, 2,568,353.16 and 450,297.68
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Solution
The fourth proportional to 1,712,371.76, 2,568,353.16 and 450,297.68 is: 675,392.75
Step by Step Solution
- Step 1: Write the proportion equation
1,712,371.76 : 2,568,353.16 = 450,297.68 : x - Step 2: Convert to fraction form
1,712,371.76/2,568,353.16 = 450,297.68/x - Step 3: Cross multiply
1,712,371.76x = 2,568,353.16 × 450,297.68 - Step 4: Simplify right side
1,712,371.76x = 1,156,523,469,368.67 - Step 5: Solve for x
x = 1,156,523,469,368.67/1,712,371.76 - Step 6: Final answer
x = 675,392.75
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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.