Finding the Fourth Proportional to 1,467,555.40, 2,201,551.80 and 520,846.84
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Solution
The fourth proportional to 1,467,555.40, 2,201,551.80 and 520,846.84 is: 781,347.88
Step by Step Solution
- Step 1: Write the proportion equation
1,467,555.40 : 2,201,551.80 = 520,846.84 : x - Step 2: Convert to fraction form
1,467,555.40/2,201,551.80 = 520,846.84/x - Step 3: Cross multiply
1,467,555.40x = 2,201,551.80 × 520,846.84 - Step 4: Simplify right side
1,467,555.40x = 1,146,671,298,126.31 - Step 5: Solve for x
x = 1,146,671,298,126.31/1,467,555.40 - Step 6: Final answer
x = 781,347.88
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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.