Finding the Fourth Proportional to 1,248,963.64, 1,873,450.38 and 302,332.84
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Solution
The fourth proportional to 1,248,963.64, 1,873,450.38 and 302,332.84 is: 453,500.45
Step by Step Solution
- Step 1: Write the proportion equation
1,248,963.64 : 1,873,450.38 = 302,332.84 : x - Step 2: Convert to fraction form
1,248,963.64/1,873,450.38 = 302,332.84/x - Step 3: Cross multiply
1,248,963.64x = 1,873,450.38 × 302,332.84 - Step 4: Simplify right side
1,248,963.64x = 566,405,573,984.48 - Step 5: Solve for x
x = 566,405,573,984.48/1,248,963.64 - Step 6: Final answer
x = 453,500.45
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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.