Finding the Fourth Proportional to 1,025,096.64, 1,537,767.99 and 426,462.81
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Solution
The fourth proportional to 1,025,096.64, 1,537,767.99 and 426,462.81 is: 639,745.40
Step by Step Solution
- Step 1: Write the proportion equation
1,025,096.64 : 1,537,767.99 = 426,462.81 : x - Step 2: Convert to fraction form
1,025,096.64/1,537,767.99 = 426,462.81/x - Step 3: Cross multiply
1,025,096.64x = 1,537,767.99 × 426,462.81 - Step 4: Simplify right side
1,025,096.64x = 655,800,858,143.45 - Step 5: Solve for x
x = 655,800,858,143.45/1,025,096.64 - Step 6: Final answer
x = 639,745.40
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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.