Finding the Fourth Proportional to 1,449,763.22, 2,174,090.80 and 476,901.18
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Solution
The fourth proportional to 1,449,763.22, 2,174,090.80 and 476,901.18 is: 715,169.52
Step by Step Solution
- Step 1: Write the proportion equation
1,449,763.22 : 2,174,090.80 = 476,901.18 : x - Step 2: Convert to fraction form
1,449,763.22/2,174,090.80 = 476,901.18/x - Step 3: Cross multiply
1,449,763.22x = 2,174,090.80 × 476,901.18 - Step 4: Simplify right side
1,449,763.22x = 1,036,826,467,947.14 - Step 5: Solve for x
x = 1,036,826,467,947.14/1,449,763.22 - Step 6: Final answer
x = 715,169.52
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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.