Finding the Fourth Proportional to 1,462,166.88, 2,190,988.08 and 1,013,763.84
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Solution
The fourth proportional to 1,462,166.88, 2,190,988.08 and 1,013,763.84 is: 1,519,077.28
Step by Step Solution
- Step 1: Write the proportion equation
1,462,166.88 : 2,190,988.08 = 1,013,763.84 : x - Step 2: Convert to fraction form
1,462,166.88/2,190,988.08 = 1,013,763.84/x - Step 3: Cross multiply
1,462,166.88x = 2,190,988.08 × 1,013,763.84 - Step 4: Simplify right side
1,462,166.88x = 2,221,144,489,375.03 - Step 5: Solve for x
x = 2,221,144,489,375.03/1,462,166.88 - Step 6: Final answer
x = 1,519,077.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.