Finding the Fourth Proportional to 1,354,118.19, 2,031,311.34 and 501,417.42
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Solution
The fourth proportional to 1,354,118.19, 2,031,311.34 and 501,417.42 is: 752,175.77
Step by Step Solution
- Step 1: Write the proportion equation
1,354,118.19 : 2,031,311.34 = 501,417.42 : x - Step 2: Convert to fraction form
1,354,118.19/2,031,311.34 = 501,417.42/x - Step 3: Cross multiply
1,354,118.19x = 2,031,311.34 × 501,417.42 - Step 4: Simplify right side
1,354,118.19x = 1,018,534,891,319.54 - Step 5: Solve for x
x = 1,018,534,891,319.54/1,354,118.19 - Step 6: Final answer
x = 752,175.77
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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.