Finding the Fourth Proportional to 1,605,782.27, 2,408,438.95 and 468,238.79
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Solution
The fourth proportional to 1,605,782.27, 2,408,438.95 and 468,238.79 is: 702,289.82
Step by Step Solution
- Step 1: Write the proportion equation
1,605,782.27 : 2,408,438.95 = 468,238.79 : x - Step 2: Convert to fraction form
1,605,782.27/2,408,438.95 = 468,238.79/x - Step 3: Cross multiply
1,605,782.27x = 2,408,438.95 × 468,238.79 - Step 4: Simplify right side
1,605,782.27x = 1,127,724,544,587.37 - Step 5: Solve for x
x = 1,127,724,544,587.37/1,605,782.27 - Step 6: Final answer
x = 702,289.82
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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.