Finding the Fourth Proportional to 1,569,175.42, 2,353,763.12 and 447,215.26
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Solution
The fourth proportional to 1,569,175.42, 2,353,763.12 and 447,215.26 is: 670,822.89
Step by Step Solution
- Step 1: Write the proportion equation
1,569,175.42 : 2,353,763.12 = 447,215.26 : x - Step 2: Convert to fraction form
1,569,175.42/2,353,763.12 = 447,215.26/x - Step 3: Cross multiply
1,569,175.42x = 2,353,763.12 × 447,215.26 - Step 4: Simplify right side
1,569,175.42x = 1,052,638,785,689.21 - Step 5: Solve for x
x = 1,052,638,785,689.21/1,569,175.42 - Step 6: Final answer
x = 670,822.89
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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.