Finding the Fourth Proportional to 1,249,455.96, 1,874,183.94 and 302,826.68
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Solution
The fourth proportional to 1,249,455.96, 1,874,183.94 and 302,826.68 is: 454,240.02
Step by Step Solution
- Step 1: Write the proportion equation
1,249,455.96 : 1,874,183.94 = 302,826.68 : x - Step 2: Convert to fraction form
1,249,455.96/1,874,183.94 = 302,826.68/x - Step 3: Cross multiply
1,249,455.96x = 1,874,183.94 × 302,826.68 - Step 4: Simplify right side
1,249,455.96x = 567,552,900,259.52 - Step 5: Solve for x
x = 567,552,900,259.52/1,249,455.96 - Step 6: Final answer
x = 454,240.02
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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.