Finding the Fourth Proportional to 1,062,415.96, 1,466,091.36 and 578,970.70
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Solution
The fourth proportional to 1,062,415.96, 1,466,091.36 and 578,970.70 is: 798,956.31
Step by Step Solution
- Step 1: Write the proportion equation
1,062,415.96 : 1,466,091.36 = 578,970.70 : x - Step 2: Convert to fraction form
1,062,415.96/1,466,091.36 = 578,970.70/x - Step 3: Cross multiply
1,062,415.96x = 1,466,091.36 × 578,970.70 - Step 4: Simplify right side
1,062,415.96x = 848,823,937,297.92 - Step 5: Solve for x
x = 848,823,937,297.92/1,062,415.96 - Step 6: Final answer
x = 798,956.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.