Finding the Fourth Proportional to 1,248,762.24, 1,873,148.16 and 302,131.44
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Solution
The fourth proportional to 1,248,762.24, 1,873,148.16 and 302,131.44 is: 453,198.32
Step by Step Solution
- Step 1: Write the proportion equation
1,248,762.24 : 1,873,148.16 = 302,131.44 : x - Step 2: Convert to fraction form
1,248,762.24/1,873,148.16 = 302,131.44/x - Step 3: Cross multiply
1,248,762.24x = 1,873,148.16 × 302,131.44 - Step 4: Simplify right side
1,248,762.24x = 565,936,950,914.15 - Step 5: Solve for x
x = 565,936,950,914.15/1,248,762.24 - Step 6: Final answer
x = 453,198.32
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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.