Finding the Fourth Proportional to 1,556,067.68, 2,330,995.96 and 754,918.55
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Solution
The fourth proportional to 1,556,067.68, 2,330,995.96 and 754,918.55 is: 1,130,871.18
Step by Step Solution
- Step 1: Write the proportion equation
1,556,067.68 : 2,330,995.96 = 754,918.55 : x - Step 2: Convert to fraction form
1,556,067.68/2,330,995.96 = 754,918.55/x - Step 3: Cross multiply
1,556,067.68x = 2,330,995.96 × 754,918.55 - Step 4: Simplify right side
1,556,067.68x = 1,759,712,088,208.96 - Step 5: Solve for x
x = 1,759,712,088,208.96/1,556,067.68 - Step 6: Final answer
x = 1,130,871.18
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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.