Finding the Fourth Proportional to 1,773,556.24, 2,447,239.08 and 999,076.36
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Solution
The fourth proportional to 1,773,556.24, 2,447,239.08 and 999,076.36 is: 1,378,574.11
Step by Step Solution
- Step 1: Write the proportion equation
1,773,556.24 : 2,447,239.08 = 999,076.36 : x - Step 2: Convert to fraction form
1,773,556.24/2,447,239.08 = 999,076.36/x - Step 3: Cross multiply
1,773,556.24x = 2,447,239.08 × 999,076.36 - Step 4: Simplify right side
1,773,556.24x = 2,444,978,712,096.15 - Step 5: Solve for x
x = 2,444,978,712,096.15/1,773,556.24 - Step 6: Final answer
x = 1,378,574.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.