Finding the Fourth Proportional to 632,761.07, 873,617.81 and 564,660.92
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Solution
The fourth proportional to 632,761.07, 873,617.81 and 564,660.92 is: 779,595.75
Step by Step Solution
- Step 1: Write the proportion equation
632,761.07 : 873,617.81 = 564,660.92 : x - Step 2: Convert to fraction form
632,761.07/873,617.81 = 564,660.92/x - Step 3: Cross multiply
632,761.07x = 873,617.81 × 564,660.92 - Step 4: Simplify right side
632,761.07x = 493,297,835,683.73 - Step 5: Solve for x
x = 493,297,835,683.73/632,761.07 - Step 6: Final answer
x = 779,595.75
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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.