Finding the Fourth Proportional to 1,674,871.32, 2,511,929.52 and 476,767.08
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Solution
The fourth proportional to 1,674,871.32, 2,511,929.52 and 476,767.08 is: 715,043.17
Step by Step Solution
- Step 1: Write the proportion equation
1,674,871.32 : 2,511,929.52 = 476,767.08 : x - Step 2: Convert to fraction form
1,674,871.32/2,511,929.52 = 476,767.08/x - Step 3: Cross multiply
1,674,871.32x = 2,511,929.52 × 476,767.08 - Step 4: Simplify right side
1,674,871.32x = 1,197,605,302,416.20 - Step 5: Solve for x
x = 1,197,605,302,416.20/1,674,871.32 - Step 6: Final answer
x = 715,043.17
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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.