Finding the Fourth Proportional to 1,455,954.24, 2,184,226.56 and 557,425.20
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Solution
The fourth proportional to 1,455,954.24, 2,184,226.56 and 557,425.20 is: 836,250.82
Step by Step Solution
- Step 1: Write the proportion equation
1,455,954.24 : 2,184,226.56 = 557,425.20 : x - Step 2: Convert to fraction form
1,455,954.24/2,184,226.56 = 557,425.20/x - Step 3: Cross multiply
1,455,954.24x = 2,184,226.56 × 557,425.20 - Step 4: Simplify right side
1,455,954.24x = 1,217,542,927,053.31 - Step 5: Solve for x
x = 1,217,542,927,053.31/1,455,954.24 - Step 6: Final answer
x = 836,250.82
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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.