Finding the Fourth Proportional to 1,341,033.04, 1,850,615.62 and 729,186.18
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Solution
The fourth proportional to 1,341,033.04, 1,850,615.62 and 729,186.18 is: 1,006,271.50
Step by Step Solution
- Step 1: Write the proportion equation
1,341,033.04 : 1,850,615.62 = 729,186.18 : x - Step 2: Convert to fraction form
1,341,033.04/1,850,615.62 = 729,186.18/x - Step 3: Cross multiply
1,341,033.04x = 1,850,615.62 × 729,186.18 - Step 4: Simplify right side
1,341,033.04x = 1,349,443,334,596.13 - Step 5: Solve for x
x = 1,349,443,334,596.13/1,341,033.04 - Step 6: Final answer
x = 1,006,271.50
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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.