Finding the Fourth Proportional to 1,395,097.04, 1,925,297.16 and 822,161.36
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Solution
The fourth proportional to 1,395,097.04, 1,925,297.16 and 822,161.36 is: 1,134,619.95
Step by Step Solution
- Step 1: Write the proportion equation
1,395,097.04 : 1,925,297.16 = 822,161.36 : x - Step 2: Convert to fraction form
1,395,097.04/1,925,297.16 = 822,161.36/x - Step 3: Cross multiply
1,395,097.04x = 1,925,297.16 × 822,161.36 - Step 4: Simplify right side
1,395,097.04x = 1,582,904,931,469.74 - Step 5: Solve for x
x = 1,582,904,931,469.74/1,395,097.04 - Step 6: Final answer
x = 1,134,619.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.