Finding the Fourth Proportional to 1,574,202.70, 2,361,304.05 and 576,801.10
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Solution
The fourth proportional to 1,574,202.70, 2,361,304.05 and 576,801.10 is: 865,201.65
Step by Step Solution
- Step 1: Write the proportion equation
1,574,202.70 : 2,361,304.05 = 576,801.10 : x - Step 2: Convert to fraction form
1,574,202.70/2,361,304.05 = 576,801.10/x - Step 3: Cross multiply
1,574,202.70x = 2,361,304.05 × 576,801.10 - Step 4: Simplify right side
1,574,202.70x = 1,362,002,773,474.45 - Step 5: Solve for x
x = 1,362,002,773,474.45/1,574,202.70 - Step 6: Final answer
x = 865,201.65
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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.