Finding the Fourth Proportional to 854,874, 1,179,624.06 and 472,848.84
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Solution
The fourth proportional to 854,874, 1,179,624.06 and 472,848.84 is: 652,474.95
Step by Step Solution
- Step 1: Write the proportion equation
854,874 : 1,179,624.06 = 472,848.84 : x - Step 2: Convert to fraction form
854,874/1,179,624.06 = 472,848.84/x - Step 3: Cross multiply
854,874x = 1,179,624.06 × 472,848.84 - Step 4: Simplify right side
854,874x = 557,783,868,407.09 - Step 5: Solve for x
x = 557,783,868,407.09/854,874 - Step 6: Final answer
x = 652,474.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.