Finding the Fourth Proportional to 1,735,327.36, 2,602,381.41 and 520,541.81
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Solution
The fourth proportional to 1,735,327.36, 2,602,381.41 and 520,541.81 is: 780,629.84
Step by Step Solution
- Step 1: Write the proportion equation
1,735,327.36 : 2,602,381.41 = 520,541.81 : x - Step 2: Convert to fraction form
1,735,327.36/2,602,381.41 = 520,541.81/x - Step 3: Cross multiply
1,735,327.36x = 2,602,381.41 × 520,541.81 - Step 4: Simplify right side
1,735,327.36x = 1,354,648,316,459.85 - Step 5: Solve for x
x = 1,354,648,316,459.85/1,735,327.36 - Step 6: Final answer
x = 780,629.84
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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.