Finding the Fourth Proportional to 1,467,411.19, 2,201,267.76 and 507,865.11
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Solution
The fourth proportional to 1,467,411.19, 2,201,267.76 and 507,865.11 is: 761,849.91
Step by Step Solution
- Step 1: Write the proportion equation
1,467,411.19 : 2,201,267.76 = 507,865.11 : x - Step 2: Convert to fraction form
1,467,411.19/2,201,267.76 = 507,865.11/x - Step 3: Cross multiply
1,467,411.19x = 2,201,267.76 × 507,865.11 - Step 4: Simplify right side
1,467,411.19x = 1,117,947,079,526.19 - Step 5: Solve for x
x = 1,117,947,079,526.19/1,467,411.19 - Step 6: Final answer
x = 761,849.91
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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.