Finding the Fourth Proportional to 1,478,652.48, 2,040,541.20 and 799,588.98
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Solution
The fourth proportional to 1,478,652.48, 2,040,541.20 and 799,588.98 is: 1,103,433.21
Step by Step Solution
- Step 1: Write the proportion equation
1,478,652.48 : 2,040,541.20 = 799,588.98 : x - Step 2: Convert to fraction form
1,478,652.48/2,040,541.20 = 799,588.98/x - Step 3: Cross multiply
1,478,652.48x = 2,040,541.20 × 799,588.98 - Step 4: Simplify right side
1,478,652.48x = 1,631,594,256,755.98 - Step 5: Solve for x
x = 1,631,594,256,755.98/1,478,652.48 - Step 6: Final answer
x = 1,103,433.21
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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.