Finding the Fourth Proportional to 1,507,840.54, 2,261,729.64 and 497,023.18
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Solution
The fourth proportional to 1,507,840.54, 2,261,729.64 and 497,023.18 is: 745,524.50
Step by Step Solution
- Step 1: Write the proportion equation
1,507,840.54 : 2,261,729.64 = 497,023.18 : x - Step 2: Convert to fraction form
1,507,840.54/2,261,729.64 = 497,023.18/x - Step 3: Cross multiply
1,507,840.54x = 2,261,729.64 × 497,023.18 - Step 4: Simplify right side
1,507,840.54x = 1,124,132,057,973.06 - Step 5: Solve for x
x = 1,124,132,057,973.06/1,507,840.54 - Step 6: Final answer
x = 745,524.50
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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.