Finding the Fourth Proportional to 896,848.26, 1,236,950.76 and 574,588.54
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Solution
The fourth proportional to 896,848.26, 1,236,950.76 and 574,588.54 is: 792,483.82
Step by Step Solution
- Step 1: Write the proportion equation
896,848.26 : 1,236,950.76 = 574,588.54 : x - Step 2: Convert to fraction form
896,848.26/1,236,950.76 = 574,588.54/x - Step 3: Cross multiply
896,848.26x = 1,236,950.76 × 574,588.54 - Step 4: Simplify right side
896,848.26x = 710,737,731,240.29 - Step 5: Solve for x
x = 710,737,731,240.29/896,848.26 - Step 6: Final answer
x = 792,483.82
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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.