Finding the Fourth Proportional to 897,210.66, 1,237,450.97 and 574,950.75
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Solution
The fourth proportional to 897,210.66, 1,237,450.97 and 574,950.75 is: 792,983.63
Step by Step Solution
- Step 1: Write the proportion equation
897,210.66 : 1,237,450.97 = 574,950.75 : x - Step 2: Convert to fraction form
897,210.66/1,237,450.97 = 574,950.75/x - Step 3: Cross multiply
897,210.66x = 1,237,450.97 × 574,950.75 - Step 4: Simplify right side
897,210.66x = 711,473,363,289.73 - Step 5: Solve for x
x = 711,473,363,289.73/897,210.66 - Step 6: Final answer
x = 792,983.63
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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.