Finding the Fourth Proportional to 891,714.66, 1,337,291.00 and 292,536.19
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Solution
The fourth proportional to 891,714.66, 1,337,291.00 and 292,536.19 is: 438,712.11
Step by Step Solution
- Step 1: Write the proportion equation
891,714.66 : 1,337,291.00 = 292,536.19 : x - Step 2: Convert to fraction form
891,714.66/1,337,291.00 = 292,536.19/x - Step 3: Cross multiply
891,714.66x = 1,337,291.00 × 292,536.19 - Step 4: Simplify right side
891,714.66x = 391,206,015,367.23 - Step 5: Solve for x
x = 391,206,015,367.23/891,714.66 - Step 6: Final answer
x = 438,712.11
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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.