Finding the Fourth Proportional to 1,750,762.20, 2,624,685.30 and 740,659.80
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Solution
The fourth proportional to 1,750,762.20, 2,624,685.30 and 740,659.80 is: 1,110,372.89
Step by Step Solution
- Step 1: Write the proportion equation
1,750,762.20 : 2,624,685.30 = 740,659.80 : x - Step 2: Convert to fraction form
1,750,762.20/2,624,685.30 = 740,659.80/x - Step 3: Cross multiply
1,750,762.20x = 2,624,685.30 × 740,659.80 - Step 4: Simplify right side
1,750,762.20x = 1,943,998,889,360.94 - Step 5: Solve for x
x = 1,943,998,889,360.94/1,750,762.20 - Step 6: Final answer
x = 1,110,372.89
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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.