Finding the Fourth Proportional to 797,751.47, 1,101,074.56 and 507,304.19
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Solution
The fourth proportional to 797,751.47, 1,101,074.56 and 507,304.19 is: 700,192.68
Step by Step Solution
- Step 1: Write the proportion equation
797,751.47 : 1,101,074.56 = 507,304.19 : x - Step 2: Convert to fraction form
797,751.47/1,101,074.56 = 507,304.19/x - Step 3: Cross multiply
797,751.47x = 1,101,074.56 × 507,304.19 - Step 4: Simplify right side
797,751.47x = 558,579,739,274.83 - Step 5: Solve for x
x = 558,579,739,274.83/797,751.47 - Step 6: Final answer
x = 700,192.68
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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.