Finding the Fourth Proportional to 1,119,525.24, 1,679,526.41 and 361,409.79
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Solution
The fourth proportional to 1,119,525.24, 1,679,526.41 and 361,409.79 is: 542,191.69
Step by Step Solution
- Step 1: Write the proportion equation
1,119,525.24 : 1,679,526.41 = 361,409.79 : x - Step 2: Convert to fraction form
1,119,525.24/1,679,526.41 = 361,409.79/x - Step 3: Cross multiply
1,119,525.24x = 1,679,526.41 × 361,409.79 - Step 4: Simplify right side
1,119,525.24x = 606,997,285,330.51 - Step 5: Solve for x
x = 606,997,285,330.51/1,119,525.24 - Step 6: Final answer
x = 542,191.69
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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.