Finding the Fourth Proportional to 1,560,065.06, 2,340,215.24 and 465,763.25
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Solution
The fourth proportional to 1,560,065.06, 2,340,215.24 and 465,763.25 is: 698,679.99
Step by Step Solution
- Step 1: Write the proportion equation
1,560,065.06 : 2,340,215.24 = 465,763.25 : x - Step 2: Convert to fraction form
1,560,065.06/2,340,215.24 = 465,763.25/x - Step 3: Cross multiply
1,560,065.06x = 2,340,215.24 × 465,763.25 - Step 4: Simplify right side
1,560,065.06x = 1,089,986,241,852.04 - Step 5: Solve for x
x = 1,089,986,241,852.04/1,560,065.06 - Step 6: Final answer
x = 698,679.99
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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.