Finding the Fourth Proportional to 1,722,263.06, 2,583,975.33 and 762,587.63
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Solution
The fourth proportional to 1,722,263.06, 2,583,975.33 and 762,587.63 is: 1,144,138.59
Step by Step Solution
- Step 1: Write the proportion equation
1,722,263.06 : 2,583,975.33 = 762,587.63 : x - Step 2: Convert to fraction form
1,722,263.06/2,583,975.33 = 762,587.63/x - Step 3: Cross multiply
1,722,263.06x = 2,583,975.33 × 762,587.63 - Step 4: Simplify right side
1,722,263.06x = 1,970,507,622,883.17 - Step 5: Solve for x
x = 1,970,507,622,883.17/1,722,263.06 - Step 6: Final answer
x = 1,144,138.59
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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.